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MAX122AEWG-T

产品描述Analog to Digital Converters - ADC 333ksps, 12-Bit ADC with Track/Hold and Reference
产品类别模拟混合信号IC    转换器   
文件大小2MB,共15页
制造商Maxim(美信半导体)
官网地址https://www.maximintegrated.com/en.html
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MAX122AEWG-T概述

Analog to Digital Converters - ADC 333ksps, 12-Bit ADC with Track/Hold and Reference

MAX122AEWG-T规格参数

参数名称属性值
是否无铅含铅
是否Rohs认证不符合
零件包装代码SOIC
包装说明0.300 INCH, SOP-24
针数24
Reach Compliance Codenot_compliant
ECCN代码EAR99
最大模拟输入电压5 V
最小模拟输入电压-5 V
最长转换时间2.6 µs
转换器类型ADC, SUCCESSIVE APPROXIMATION
JESD-30 代码R-PDSO-G24
JESD-609代码e0
长度15.4 mm
最大线性误差 (EL)0.018%
湿度敏感等级1
标称负供电电压-12 V
模拟输入通道数量1
位数12
功能数量1
端子数量24
最高工作温度85 °C
最低工作温度-40 °C
输出位码2'S COMPLEMENT BINARY
输出格式PARALLEL, WORD
封装主体材料PLASTIC/EPOXY
封装代码SOP
封装等效代码SOP24,.4
封装形状RECTANGULAR
封装形式SMALL OUTLINE
峰值回流温度(摄氏度)240
电源5,-12/-15 V
认证状态Not Qualified
采样速率0.333 MHz
采样并保持/跟踪并保持TRACK
座面最大高度2.65 mm
最大压摆率20 mA
标称供电电压5 V
表面贴装YES
技术BICMOS
温度等级INDUSTRIAL
端子面层Tin/Lead (Sn85Pb15)
端子形式GULL WING
端子节距1.27 mm
端子位置DUAL
处于峰值回流温度下的最长时间NOT SPECIFIED
宽度7.5 mm
Base Number Matches1

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MAX120/MAX122
500ksps, 12-Bit ADCs with Track/Hold
and Reference
General Description
The MAX120/MAX122 complete, BiCMOS, sampling 12-bit
analog-to-digital converters (ADCs) combine an on-chip
track/hold (T/H) and a low-drift voltage reference with fast
conversion speeds and low-power consumption. The T/H’s
350ns acquisition time combined with the MAX120’s 1.6µs
conversion time results in throughput rates as high as 500k
samples per second (ksps). Throughput rates of 333ksps
are possible with the 2.6µs conversion time of the MAX122.
The MAX120/MAX122 accept analog input voltages from
-5V to +5V. The only external components needed are
decoupling capacitors for the power-supply and refer-
ence voltages. The MAX120 operates with clocks in the
0.1MHz to 8MHz frequency range. The MAX122 accepts
0.1MHz to 5MHz clock frequencies.
The MAX120/MAX122 employ a standard microprocessor
(µP) interface. Three-state data outputs are configured
to operate with 12-bit data buses. Data-access and bus-
release timing specifications are compatible with most
popular µPs without resorting to wait states. In addition,
the MAX120/MAX122 can interface directly to a first-in,
first-out (FIFO) buffer, virtually eliminating µP interrupt
overhead. All logic inputs and outputs are TTL/CMOS
compatible. For applications requiring a serial interface,
refer to the MAX121.
Features
12-Bit Resolution
No Missing Codes Over Temperature
20ppm/°C -5V Internal Reference
1.6µs Conversion Time/500ksps Throughput
(MAX120)
2.6µs Conversion Time/333ksps Throughput
(MAX122)
Low Noise and Distortion:
• 70dB (min) SINAD
• -77dB (max) THD (MAX122)
Low Power Dissipation: 210mW
Separate Track/Hold Control Input
Continuous-Conversion Mode Available
±5V Input Range, Overvoltage Tolerant to ±15V
24-Pin Narrow DIP, Wide SO, and SSOP Packages
Ordering Information
PART
MAX120CNG+
MAX120CWG+
MAX120CAG+
MAX120ENG+
MAX120EWG+
TEMP RANGE
0°C to +70°C
0°C to +70°C
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
PIN-
PACKAGE
24 PDIP
24 Wide SO
24 SSOP
24 PDIP
24 Wide SO
INL
(LSB)
±1
±1
±1
±1
±1
Applications
Digital-Signal Processing
Audio and Telecom Processing
Speech Recognition and Synthesis
High-Speed Data Acquisition
Spectrum Analysis
Data Logging Systems
+Denotes a lead(Pb)-free/RoHS-compliant package.
Functional Diagram
Pin Configuration
TOP VIEW
1
2
3
4
5
6
7
8
9
10
11
12
+
MODE
V
SS
V
DD
AIN
MAX120
MAX122
CS
RD
24
23
22
21
20
19
18
17
16
15
14
13
INT/BUSY
CLKIN
CONVST
D0
D1
D2
D3
D4
D5
D6
V
REF
AGND
D11
D10
D9
D8
D7
DGND
PDIP/SO/SSOP
19-0030; Rev 1; 3/12

MAX122AEWG-T相似产品对比

MAX122AEWG-T MAX122ACAG-T MAX122BCNG MAX122BEAG MAX122ACWG MAX122ACWG-T MAX122BENG MAX120MRG MAX122BCWG-T MAX122BEWG
描述 Analog to Digital Converters - ADC 333ksps, 12-Bit ADC with Track/Hold and Reference Analog to Digital Converters - ADC 333ksps, 12-Bit ADC with Track/Hold and Reference Analog to Digital Converters - ADC 500ksps, Sampling, 12-Bit ADC with Track/Hold and Reference Analog to Digital Converters - ADC 500ksps, Sampling, 12-Bit ADC with Track/Hold and Reference Analog to Digital Converters - ADC 12-Bit 500ksps 5V Precision ADC Analog to Digital Converters - ADC 333ksps, 12-Bit ADC with Track/Hold and Reference Analog to Digital Converters - ADC 333ksps, 12-Bit ADC with Track/Hold and Reference Analog to Digital Converters - ADC Analog to Digital Converters - ADC 333ksps, 12-Bit ADC with Track/Hold and Reference Analog to Digital Converters - ADC 333ksps, 12-Bit ADC with Track/Hold and Reference
是否无铅 含铅 含铅 含铅 含铅 含铅 含铅 含铅 含铅 含铅 含铅
是否Rohs认证 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合
零件包装代码 SOIC SSOP DIP SSOP SOIC SOIC DIP DIP SOIC SOIC
包装说明 0.300 INCH, SOP-24 PLASTIC, SSOP-24 PLASTIC, DIP-24 PLASTIC, SSOP-24 0.300 INCH, SOP-24 0.300 INCH, SOP-24 PLASTIC, DIP-24 0.300 INCH, CERDIP-24 0.300 INCH, SOP-24 0.300 INCH, SOP-24
针数 24 24 24 24 24 24 24 24 24 24
Reach Compliance Code not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 3A001.A.2.C EAR99 EAR99
最大模拟输入电压 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
最小模拟输入电压 -5 V -5 V -5 V -5 V -5 V -5 V -5 V -5 V -5 V -5 V
最长转换时间 2.6 µs 2.6 µs 2.6 µs 2.6 µs 2.6 µs 2.6 µs 2.6 µs 1.63 µs 2.6 µs 2.6 µs
转换器类型 ADC, SUCCESSIVE APPROXIMATION ADC, SUCCESSIVE APPROXIMATION ADC, SUCCESSIVE APPROXIMATION ADC, SUCCESSIVE APPROXIMATION ADC, SUCCESSIVE APPROXIMATION ADC, SUCCESSIVE APPROXIMATION ADC, SUCCESSIVE APPROXIMATION ADC, SUCCESSIVE APPROXIMATION ADC, SUCCESSIVE APPROXIMATION ADC, SUCCESSIVE APPROXIMATION
JESD-30 代码 R-PDSO-G24 R-PDSO-G24 R-PDIP-T24 R-PDSO-G24 R-PDSO-G24 R-PDSO-G24 R-PDIP-T24 R-GDIP-T24 R-PDSO-G24 R-PDSO-G24
JESD-609代码 e0 e0 e0 e0 e0 e0 e0 e0 e0 e0
最大线性误差 (EL) 0.018% 0.0183% 0.024% 0.0244% 0.018% 0.018% 0.024% 0.024% 0.024% 0.024%
标称负供电电压 -12 V -12 V -12 V -12 V -12 V -12 V -12 V -12 V -12 V -12 V
模拟输入通道数量 1 1 1 1 1 1 1 1 1 1
位数 12 12 12 12 12 12 12 12 12 12
功能数量 1 1 1 1 1 1 1 1 1 1
端子数量 24 24 24 24 24 24 24 24 24 24
最高工作温度 85 °C 70 °C 70 °C 85 °C 70 °C 70 °C 85 °C 125 °C 70 °C 85 °C
输出位码 2'S COMPLEMENT BINARY 2'S COMPLEMENT BINARY 2\'S COMPLEMENT BINARY 2\'S COMPLEMENT BINARY 2\'S COMPLEMENT BINARY 2\'S COMPLEMENT BINARY 2\'S COMPLEMENT BINARY 2\'S COMPLEMENT BINARY 2\'S COMPLEMENT BINARY 2\'S COMPLEMENT BINARY
输出格式 PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD PARALLEL, WORD
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY CERAMIC, GLASS-SEALED PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SOP SSOP DIP SSOP SOP SOP DIP DIP SOP SOP
封装等效代码 SOP24,.4 SSOP24,.3 DIP24,.3 SSOP24,.3 SOP24,.4 SOP24,.4 DIP24,.3 DIP24,.3 SOP24,.4 SOP24,.4
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE SMALL OUTLINE, SHRINK PITCH IN-LINE SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE IN-LINE IN-LINE SMALL OUTLINE SMALL OUTLINE
峰值回流温度(摄氏度) 240 240 240 240 240 240 240 240 245 240
电源 5,-12/-15 V 5,-12/-15 V 5,-12/-15 V 5,-12/-15 V 5,-12/-15 V 5,-12/-15 V 5,-12/-15 V 5,-12/-15 V 5,-12/-15 V 5,-12/-15 V
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
采样速率 0.333 MHz 0.5 MHz 0.333 MHz 0.333 MHz 0.333 MHz 0.333 MHz 0.333 MHz 0.5 MHz 0.5 MHz 0.333 MHz
采样并保持/跟踪并保持 TRACK TRACK TRACK TRACK TRACK TRACK TRACK TRACK TRACK TRACK
座面最大高度 2.65 mm 1.99 mm 5.08 mm 1.99 mm 2.65 mm 2.65 mm 5.08 mm 5.08 mm 2.65 mm 2.65 mm
标称供电电压 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
表面贴装 YES YES NO YES YES YES NO NO YES YES
技术 BICMOS BICMOS BICMOS BICMOS BICMOS BICMOS BICMOS BICMOS BICMOS BICMOS
温度等级 INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL MILITARY COMMERCIAL INDUSTRIAL
端子面层 Tin/Lead (Sn85Pb15) Tin/Lead (Sn/Pb) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15)
端子形式 GULL WING GULL WING THROUGH-HOLE GULL WING GULL WING GULL WING THROUGH-HOLE THROUGH-HOLE GULL WING GULL WING
端子节距 1.27 mm 0.65 mm 2.54 mm 0.65 mm 1.27 mm 1.27 mm 2.54 mm 2.54 mm 1.27 mm 1.27 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 NOT SPECIFIED NOT SPECIFIED 20 20 20 NOT SPECIFIED 20 20 NOT SPECIFIED 20
宽度 7.5 mm 5.29 mm 15.24 mm 5.29 mm 7.5 mm 7.5 mm 15.24 mm 7.62 mm 7.5 mm 7.5 mm
长度 15.4 mm 8.2 mm 31.75 mm 8.2 mm 15.4 mm 15.4 mm 31.75 mm - 15.4 mm 15.4 mm
湿度敏感等级 1 1 1 1 1 1 1 1 - 1
最大压摆率 20 mA 20 mA 20 mA - 20 mA 20 mA 20 mA 20 mA 20 mA 20 mA
厂商名称 - - Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体)
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