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843241BM-150

产品描述Clock Generator, 150MHz, CMOS, PDSO8, 3.90 X 4.90 MM, 1.37 MM HEIGHT, MS-012, SOIC-8
产品类别嵌入式处理器和控制器    微控制器和处理器   
文件大小446KB,共18页
制造商IDT (Integrated Device Technology)
下载文档 详细参数 选型对比 全文预览 文档解析

843241BM-150概述

Clock Generator, 150MHz, CMOS, PDSO8, 3.90 X 4.90 MM, 1.37 MM HEIGHT, MS-012, SOIC-8

843241BM-150规格参数

参数名称属性值
是否Rohs认证不符合
厂商名称IDT (Integrated Device Technology)
包装说明3.90 X 4.90 MM, 1.37 MM HEIGHT, MS-012, SOIC-8
Reach Compliance Codecompliant
ECCN代码EAR99
其他特性ALSO OPERATES TA 3.3 V SUPPLY
JESD-30 代码R-PDSO-G8
JESD-609代码e0
长度4.9 mm
端子数量8
最高工作温度70 °C
最低工作温度
最大输出时钟频率150 MHz
封装主体材料PLASTIC/EPOXY
封装代码SOP
封装形状RECTANGULAR
封装形式SMALL OUTLINE
主时钟/晶体标称频率25 MHz
座面最大高度1.75 mm
最大供电电压2.625 V
最小供电电压2.375 V
标称供电电压2.5 V
表面贴装YES
技术CMOS
温度等级COMMERCIAL
端子面层Tin/Lead (Sn/Pb)
端子形式GULL WING
端子节距1.27 mm
端子位置DUAL
宽度3.9 mm
uPs/uCs/外围集成电路类型CLOCK GENERATOR, OTHER

文档解析

这份文档是关于ICS843241,一种低抖动、高性能的时钟发生器集成电路(IC)的详细技术手册。以下是一些值得关注的技术信息:

  1. 产品概述

    • ICS843241是FemtoClocks™硅时序产品系列的一部分,设计用于SAS-2互连及其使用的三种传输协议:串行SCSI协议(SSP)、串行ATA隧道协议(STP)和串行管理协议(SMP)。
    • 该IC具有出色的相位抖动性能(<1ps)均方根值,在SAS定义的积分范围内。
  2. 主要特性

    • 为SAS-2系统设计。
    • 支持上、下和中心展频(SSC)时钟技术。
    • 提供75MHz、100MHz、150MHz和300MHz的可选择输出频率。
    • 具有差分3.3V或2.5V LVPECL输出对。
    • 工作温度范围0°C至70°C。
  3. 应用领域

    • SAS/SATA主机总线适配器(Host Bus Adapters)。
    • SATA端口倍增器(Port Multipliers)。
    • SAS I/O控制器。
    • 磁带驱动器和硬盘阵列控制器。
    • SAS边缘和扇出扩展器。
    • 硬盘驱动器和磁带驱动器。
    • 企业磁盘存储。
  4. 技术规格

    • 提供了详细的引脚分配和功能描述。
    • 包括输入电容、上拉/下拉电阻、SSC选择功能表等的引脚特性。
    • 供电电压、电流、绝对最大额定值等电源直流特性。
    • LVCMOS/LVTTL直流特性。
    • 晶体特性,包括频率和等效串联电阻(ESR)。
  5. 性能参数

    • 输出频率、随机相位抖动、输出上升/下降时间、输出占空比等交流特性。
  6. 典型应用电路

    • 提供了应用电路示例,包括晶体输入接口、LVCMOS到XTAL接口的一般图、LVPECL输出终止等。
  7. 电源考虑

    • 描述了功率耗散和结温的计算方法。
  8. 可靠性信息

    • 提供了晶体管数量和热阻抗(θJA)与空气流速的表格。
  9. 订购信息

    • 提供了不同配置和封装类型的订购信息。
  10. 法律声明

    • 有关产品使用、专利侵权免责声明,以及产品规格变更的通知。

843241BM-150文档预览

FEMTOCLOCKS™
SAS/SATA CLOCK GENERATOR
ICS843241
G
ENERAL
D
ESCRIPTION
The ICS843241 is a low jitter, high performance clock
generator and a member of the FemtoClocks™ family
HiPerClockS™
of silicon timing products. The ICS843241 is designed
for use in the SAS-2 interconnect and the three
transport protocols that use the SAS-2 interconnect:
Serial SCSI Protocol (SSP), Serial ATA Tunneled Protocol (STP),
and Serial Management Protocol (SMP). The ICS843241 has
excellent (<1ps) RMS phase jitter, over the SAS defined
integration range. The ICS843241 uses an external, 25MHz,
parallel resonant crystal to generate three selectable output
frequencies: 75MHz, 100MHz, 150MHz, and 300MHz. This sili-
con based approach provides excellent frequency stability and
reliability. The ICS843241 features up, down, and center spread
spectrum (SSC) clocking techniques. The up, down and center
SSC will be required in the SAS-2 applications that have three
clock trees in the HBA and expander ASICs (see Applications
Information section, Figure 3).
F
EATURES
Designed for use in SAS-2 systems
Up, down and center spread spectrum clocking
One differential 3.3V or 2.5V LVPECL output pair
Selectable output frequencies: 75MHz, 100MHz, 150MHz,
300MHz
RMS phase jitter @ 75MHz, (900kHz – 7.5MHz):
0.70ps (typical)
3.3V or 2.5V operating supply
0°C to 70°C ambient operating temperature
Available in lead-free (RoHS 6) packages
IC
S
A
PPLICATIONS
:
• SAS/ SATA Host Bus Adapters
• SATA Port Multipliers
• SAS I/O Controllers
• TapeDrive and HDD Array Controllers
• SAS Edge and Fanout Expanders
• HDDs and Tape Drives
• Disk Storage Enterprise
A
DDITIONAL
O
RDERING
I
NFORMATION
T
ABLE
Part Number
ICS843241BG
ICS843241BM-75
ICS843241BM-100
ICS843241BM-150
ICS843241BM-300
Package
16 TSSOP
8 SOIC
8 SOIC
8 SOIC
8 SOIC
Output Frequency
75MHz, 100MHz, 150MHz, 300MHz
75MHz
100MHz
150MHz
300MHz
P
IN
A
SSIGNMENT
XTAL_OUT
XTAL_IN
SSC_SEL0
SSC_SEL1
1
2
3
4
8
7
6
5
V
EE
nQ
Q
V
CC
B
LOCK
D
IAGRAMS
XTAL_IN
XTAL_OUT
25MHz
75MHz, 100MHz,
150MHz or 300MHz
See Table 10 for
Ordering Information
ICS843241-XXX
8-Lead SOIC, 150 mil
3.90mm x 4.90mm x 1.37mm package body
M Package
Top View
OSC
FemtoClock™
PLL
Q
nQ
8-Lead SOIC
SSC_SEL[1:0]
Pulldown
P
IN
A
SSIGNMENT
2
V
EE
XTAL_OUT
XTAL_IN
SSC_SEL0
nc
nc
nc
SSC_SEL1
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
F_SEL1
V
EE
nPLL_SEL
nQ
Q
V
CC
F_SEL0
V
CC
F_SEL[1:0]
Pullup:Pulldown
nPLL_SEL
Pulldown
1
XTAL_IN
XTAL_OUT
SSC_SEL[1:0]
Pulldown
25MHz
OSC
FemtoClock™
PLL
0
F_SEL[1:0]
0 0 75MHz
0 1 100MHz
1 0 150MHz
1 1 300MHz
Q
nQ
ICS843241
16-Lead TSSOP
4.4mm x 5.0mm x 0.92mm package body
G Package
Top View
16-Lead TSSOP
IDT
/ ICS
SAS/SATA CLOCK GENERATOR
1
ICS843241BG REV. A AUGUST 20, 2008
ICS843241
FEMTOCLOCKS™ SAS/SATA CLOCK GENERATOR
T
ABLE
1. P
IN
D
ESCRIPTIONS
Name
XTAL_OUT, XTAL_IN
SSC_SEL0, SSC_SEL1
F_SEL0
F_SEL1
nPLL_SEL
nQ, Q
V
EE
V
CC
nc
Input
Input
Input
Input
Input
Output
Power
Power
Unused
Type
Description
Crystal oscillator interface. XTAL_IN is the input, XTAL_OUT is the output.
Pulldown SSC select pins. See Table 3A. LVCMOS/LVTTL interface levels.
Pulldown Output frequency select pin. See Table 3B. LVCMOS/LVTTL interface levels.
Pullup
Output frequency select pin. See Table 3B. LVCMOS/LVTTL interface levels.
Differential clock outputs. LVPECL interface levels.
Negative supply pin.
Power supply pin.
No connect.
Pulldown Bypasses the PLL. LVCMOS/LVTTL interface levels.
T
ABLE
2. P
IN
C
HARACTERISTICS
Symbol
C
IN
R
PULLDOWN
R
PULLUP
Parameter
Input Capacitance
Input Pulldown Resistor
Input Pullup Resistor
Test Conditions
Minimum
Typical
4
51
51
Maximum
Units
pF
T
ABLE
3A. SSC_SEL[1:0] F
UNCTION
T
ABLE
Inputs
SSC_SEL1
0 (default)
0
1
1
SSC_SEL0
0 (default)
1
0
1
Mode
SSC Off
0.5% Down-spread
0.5% Up-spread
0.5% Center-spread
T
ABLE
3B. F_SEL[1:0] F
UNCTION
T
ABLE
Inputs
F_SEL1
0
0
1 (default)
1
F_SEL0
0
1
0 (default)
1
Output Frequency
75MHz
100MHz
150MHz
300MHz
IDT
/ ICS
SAS/SATA CLOCK GENERATOR
2
ICS843241BG REV. A AUGUST 20, 2008
ICS843241
FEMTOCLOCKS™ SAS/SATA CLOCK GENERATOR
A
BSOLUTE
M
AXIMUM
R
ATINGS
Supply Voltage, V
DD
Inputs, V
I
Outputs, I
O
Continuous Current
Surge Current
4.6V
-0.5V to V
CC
+ 0.5V
50mA
100mA
NOTE: Stresses beyond those listed under Absolute
Maximum Ratings may cause per manent damage to the
device. These ratings are stress specifications only. Functional op-
eration of product at these conditions or any conditions beyond
those listed in the
DC Characteristics
or
AC Characteristics
is not
implied. Exposure to absolute maximum rating conditions for ex-
tended periods may affect product reliability.
Package Thermal Impedance,
θ
JA
8 SOIC
96°C/W (0 lfpm)
16 TSSOP
Storage Temperature, T
STG
92.4°C/W (0 mps)
-65°C to 150°C
T
ABLE
4A. P
OWER
S
UPPLY
DC C
HARACTERISTICS
,
V
CC
= 3.3V±5%, T
A
= 0°C
TO
70°C
Symbol
V
CC
I
EE
Parameter
Power Supply Voltage
Power Supply Current
Test Conditions
Minimum
3.135
Typical
3. 3
Maximum
3.465
77
Units
V
mA
T
ABLE
4B. P
OWER
S
UPPLY
DC C
HARACTERISTICS
,
V
CC
= 2.5V±5%, T
A
= 0°C
TO
70°C
Symbol
V
CC
I
EE
Parameter
Power Supply Voltage
Power Supply Current
Test Conditions
Minimum
2.375
Typical
2. 5
Maximum
2.625
75
Units
V
mA
T
ABLE
4C. LVCMOS/LVTTL DC C
HARACTERISTICS
,
V
CC
= 3.3V±5%
OR
2.5V±5%, T
A
= 0°C
TO
70°C
Symbol
V
IH
Parameter
Input High Voltage
Test Conditions
V
CC
= 3.3V
V
CC
= 2.5V
Input Low Voltage
F_SEL0,
nPLL_SEL
SSC_SEL[0:1]
F_SEL1
Input
Low Current
F_SEL0,
nPLL_SEL
SSC_SEL[0:1]
F_SEL1
V
CC
= 3.3V
V
CC
= 2.5V
Input
High Current
V
CC
= V
IN
= 3.465V or 2.625V
V
CC
= V
IN
= 3.465V or 2.625V
V
CC
= 3.465V or 2.625V, V
IN
= 0V
V
CC
= 3.465V or 2.625V, V
IN
= 0V
-5
-150
Minimum
2
1.7
-0.3
-0.3
Typical
Maximum
V
CC
+ 0.3
V
CC
+ 0.3
0.8
0.7
150
5
Units
V
V
V
V
µA
µA
µA
µA
V
IL
I
IH
I
IL
IDT
/ ICS
SAS/SATA CLOCK GENERATOR
3
ICS843241BG REV. A AUGUST 20, 2008
ICS843241
FEMTOCLOCKS™ SAS/SATA CLOCK GENERATOR
T
ABLE
4D. LVPECL DC C
HARACTERISTICS
,
V
CC
= 3.3V±5%, T
A
= 0°C
TO
70°C
Symbol
V
OH
V
OL
V
SWING
Parameter
Output High Voltage; NOTE 1
Output Low Voltage; NOTE 1
Peak-to-Peak Output Voltage Swing
Test Conditions
Minimum
V
CC
- 1.4
V
CC
- 2.0
0.6
Typical
Maximum
V
CC
- 0.9
V
CC
- 1.7
1.0
Units
V
V
V
NOTE 1: Outputs terminated with 50
Ω
to V
CC
- 2V.
T
ABLE
4E. LVPECL DC C
HARACTERISTICS
,
V
CC
= 2.5V±5%, T
A
= 0°C
TO
70°C
Symbol
V
OH
V
OL
V
SWING
Parameter
Output High Voltage; NOTE 1
Output Low Voltage; NOTE 1
Peak-to-Peak Output Voltage Swing
Test Conditions
Minimum
V
CC
- 1.4
V
CC
- 2.0
0.4
Typical
Maximum
V
CC
- 0.9
V
CC
- 1.5
1.0
Units
V
V
V
NOTE 1: Outputs terminated with 50
Ω
to V
CC
- 2V.
T
ABLE
5. C
RYSTAL
C
HARACTERISTICS
Parameter
Mode of Oscillation
Frequency
Equivalent Series Resistance (ESR)
Shunt Capacitance
Test Conditions
Minimum
Typical
Fundamental
25
50
7
MHz
Ω
pF
Maximum
Units
T
ABLE
6A. AC C
HARACTERISTICS
,
V
CC
= 3.3V±5%, T
A
= 0°C
TO
70°C
Symbol
Parameter
Test Conditions
F_SEL[1:0] = 00
f
OUT
Output Frequency
F_SEL[1:0] = 01
F_SEL[1:0] = 10
F_SEL[1:0] = 11
75MHz @ Integration Range:
900kHz - 7.5MHz
100MHz @ Integration Range:
900kHz - 7.5MHz
150MHz @ Integration Range:
900kHz - 7.5MHz
300MHz @ Integration Range:
900kHz - 7.5MHz
20% to 80%
Minimum
Typical
75
100
15 0
300
0.70
0.69
0.69
0.68
335
48
590
52
Maximum
Units
MHz
MHz
MHz
MHz
ps
ps
ps
ps
ps
%
t
jit(Ø)
RMS Phase Jitter ( Random);
NOTE 1
t
R
/ t
F
Output Rise/Fall Time
odc
Output Duty Cycle
NOTE 1: Refer to the Phase Noise Plots.
IDT
/ ICS
SAS/SATA CLOCK GENERATOR
4
ICS843241BG REV. A AUGUST 20, 2008
ICS843241
FEMTOCLOCKS™ SAS/SATA CLOCK GENERATOR
T
ABLE
6B. AC C
HARACTERISTICS
,
V
CC
= 2.5V±5%, T
A
= 0°C
TO
70°C
Symbol
Parameter
Test Conditions
F_SEL[1:0] = 00
f
OUT
Output Frequency
F_SEL[1:0] = 01
F_SEL[1:0] = 10
F_SEL[1:0] = 11
75MHz @ Integration Range:
900kHz - 7.5MHz
RMS Phase Jitter ( Random);
NOTE 1
100MHz @ Integration Range:
900kHz - 7.5MHz
150MHz @ Integration Range:
900kHz - 7.5MHz
300MHz @ Integration Range:
900kHz - 7.5MHz
20% to 80%
Minimum
Typical
75
100
15 0
300
0.72
0.61
0.68
0.64
360
48
500
52
Maximum
Units
MHz
MHz
MHz
MHz
ps
ps
ps
ps
ps
%
t
jit(Ø)
t
R
/ t
F
Output Rise/Fall Time
odc
Output Duty Cycle
NOTE 1: Refer to the Phase Noise Plots.
IDT
/ ICS
SAS/SATA CLOCK GENERATOR
5
ICS843241BG REV. A AUGUST 20, 2008

843241BM-150相似产品对比

843241BM-150 843241BM-300 843241BG 843241BM-75 843241BM-100
描述 Clock Generator, 150MHz, CMOS, PDSO8, 3.90 X 4.90 MM, 1.37 MM HEIGHT, MS-012, SOIC-8 Clock Generator, 300MHz, CMOS, PDSO8, 3.90 X 4.90 MM, 1.37 MM HEIGHT, MS-012, SOIC-8 Clock Generator, 300MHz, CMOS, PDSO16, 4.40 X 5 MM, 0.92 MM HEIGHT, MO-153, TSSOP-16 Clock Generator, 75MHz, CMOS, PDSO8, 3.90 X 4.90 MM, 1.37 MM HEIGHT, MS-012, SOIC-8 Clock Generator, 100MHz, CMOS, PDSO8, 3.90 X 4.90 MM, 1.37 MM HEIGHT, MS-012, SOIC-8
是否Rohs认证 不符合 不符合 符合 不符合 不符合
厂商名称 IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology)
包装说明 3.90 X 4.90 MM, 1.37 MM HEIGHT, MS-012, SOIC-8 3.90 X 4.90 MM, 1.37 MM HEIGHT, MS-012, SOIC-8 TSSOP, 3.90 X 4.90 MM, 1.37 MM HEIGHT, MS-012, SOIC-8 SOP,
Reach Compliance Code compliant compliant compliant compliant compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99
其他特性 ALSO OPERATES TA 3.3 V SUPPLY ALSO OPERATES TA 3.3 V SUPPLY ALSO OPERATES TA 3.3 V SUPPLY ALSO OPERATES TA 3.3 V SUPPLY ALSO OPERATES TA 3.3 V SUPPLY
JESD-30 代码 R-PDSO-G8 R-PDSO-G8 R-PDSO-G16 R-PDSO-G8 R-PDSO-G8
长度 4.9 mm 4.9 mm 5 mm 4.9 mm 4.9 mm
端子数量 8 8 16 8 8
最高工作温度 70 °C 70 °C 70 °C 70 °C 70 °C
最大输出时钟频率 150 MHz 300 MHz 300 MHz 75 MHz 100 MHz
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SOP SOP TSSOP SOP SOP
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE
主时钟/晶体标称频率 25 MHz 25 MHz 25 MHz 25 MHz 25 MHz
座面最大高度 1.75 mm 1.75 mm 1.2 mm 1.75 mm 1.75 mm
最大供电电压 2.625 V 2.625 V 2.625 V 2.625 V 2.625 V
最小供电电压 2.375 V 2.375 V 2.375 V 2.375 V 2.375 V
标称供电电压 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V
表面贴装 YES YES YES YES YES
技术 CMOS CMOS CMOS CMOS CMOS
温度等级 COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING
端子节距 1.27 mm 1.27 mm 0.65 mm 1.27 mm 1.27 mm
端子位置 DUAL DUAL DUAL DUAL DUAL
宽度 3.9 mm 3.9 mm 4.4 mm 3.9 mm 3.9 mm
uPs/uCs/外围集成电路类型 CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER
JESD-609代码 e0 e0 - e0 e0
端子面层 Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) - Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)

 
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