EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
MSE PACKAGE
10-LEAD PLASTIC MSOP
T
JMAX
= 125°C,
θ
JA
= 35°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
Rev E
2
For more information
www.analog.com
LTC2634
ORDER INFORMATION
LTC2634 C
UD
-L
Z
12
#W
TR
PBF
LEAD FREE DESIGNATOR
PBF = Lead Free
TAPE AND REEL
TR = 2,500-Piece Tape and Reel
AUTOMOTIVE
(AEC-Q100)
(8-Bit and 10-Bit)
RESOLUTION
12 = 12-Bit
10 = 10-Bit
8 = 8-Bit
POWER-ON RESET
MI = Reset to Mid-Scale in Internal Reference Mode
MX = Reset to Mid-Scale in External Reference Mode
Z = Reset to Zero-Scale in Internal Reference Mode
FULL-SCALE VOLTAGE, INTERNAL REFERENCE MODE
L = 2.5V
H = 4.096V
PACKAGE TYPE
UD = 16-Lead QFN
MSE = 10-Lead MSOP
TEMPERATURE GRADE
C = Commercial Temperature Range (0°C to 70°C)
I = Industrial Temperature Range (–40°C to 85°C)
H = Automotive Temperature Range (–40°C to 125°C)
PRODUCT PART NUMBER
Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Tape and reel specifications.
Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
**Versions
of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These
models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your
local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for
these models.
Rev E
For more information
www.analog.com
3
LTC2634
PRODUCT SELECTION GUIDE
PART MARKING*
PART NUMBER
LTC2634-LMI12
LTC2634-LMI10
LTC2634-LMI8
LTC2634-LMX12
LTC2634-LMX10
LTC2634-LMX8
LTC2634-LZ12
LTC2634-LZ10
LTC2634-LZ8
LTC2634-HMI12
LTC2634-HMI10
LTC2634-HMI8
LTC2634-HMX12
LTC2634-HMX10
LTC2634-HMX8
LTC2634-HZ12
LTC2634-HZ10
LTC2634-HZ8
QFN
LDQX
LDRF
LDRN
LDQW
LDRD
LDRM
LDQV
LDRC
LDRK
LDRB
LDRJ
LDRR
LDQZ
LDRH
LDRQ
LDQY
LDRG
LDRP
MSOP
LTDRV
LTDSC
LTDSK
LTDRT
LTDSB
LTDSJ
LTDRS
LTDRZ
LTDSH
LTDRY
LTDSG
LTDSP
LTDRX
LTDSF
LTDSN
V
FS
WITH INTERNAL
POWER-ON
REFERENCE
RESET TO CODE
2.5V • (4095/4096)
2.5V • (1023/1024)
2.5V • (255/256)
2.5V • (4095/4096)
2.5V • (1023/1024)
2.5V • (255/256)
2.5V • (4095/4096)
2.5V • (1023/1024)
2.5V • (255/256)
4.096V • (4095/4096)
4.096V • (1023/1024)
4.096V • (255/256)
4.096V • (4095/4096)
4.096V • (1023/1024)
4.096V • (255/256)
Mid-Scale
Mid-Scale
Mid-Scale
Mid-Scale
Mid-Scale
Mid-Scale
Zero-Scale
Zero-Scale
Zero-Scale
Mid-Scale
Mid-Scale
Mid-Scale
Mid-Scale
Mid-Scale
Mid-Scale
Zero-Scale
Zero-Scale
Zero-Scale
POWER-ON
REFERENCE
MODE
Internal
Internal
Internal
External
External
External
Internal
Internal
Internal
Internal
Internal
Internal
External
External
External
Internal
Internal
Internal
RESOLUTION
12-Bit
10-Bit
8-Bit
12-Bit
10-Bit
8-Bit
12-Bit
10-Bit
8-Bit
12-Bit
10-Bit
8-Bit
12-Bit
10-Bit
8-Bit
12-Bit
10-Bit
8-Bit
V
CC
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
2.7V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
MAXIMUM INL
±2.5LSB
±1LSB
±0.5LSB
±2.5LSB
±1LSB
±0.5LSB
±2.5LSB
±1LSB
±0.5LSB
±2.5LSB
±1LSB
±0.5LSB
±2.5LSB
±1LSB
±0.5LSB
±2.5LSB
±1LSB
±0.5LSB
LTDRW 4.096V • (4095/4096)
LTDSD 4.096V • (1023/1024)
LTDSM 4.096V • (255/256)
*Above options are available in a 16-lead QFN package (LTC2634-UD) or 10-lead MSOP package (LTC2634-MSE).
Rev E
4
For more information
www.analog.com
LTC2634
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
DC Performance
Resolution
Monotonicity
DNL
INL
ZSE
V
OS
V
OSTC
GE
GE
TC
Differential Nonlinearity
Integral Nonlinearity
Zero-Scale Error
Offset Error
V
OS
Temperature
Coefficient
Gain Error
Gain Temperature
Coefficient
V
CC
= 3V, Internal Ref. (Note 4)
V
CC
= 3V, Internal Ref. (Note 4)
V
CC
= 3V, Internal Ref. (Note 4)
V
CC
= 3V, Internal Ref., Code = 0
V
CC
= 3V, Internal Ref. (Note 5)
V
CC
= 3V, Internal Ref.
V
CC
= 3V, Internal Ref.
V
CC
= 3V, Internal Ref. (Note 10)
C-Grade
I-Grade
H-Grade
Internal Ref., Mid-Scale
V
CC
= 3V ±10%, –5mA ≤ I
OUT
≤ 5mA
Internal Ref., Mid-Scale
V
CC
= 5V ±10%, –10mA ≤ I
OUT
≤ 10mA
R
OUT
DC Output Impedance
Internal Ref., Mid-Scale
V
CC
= 3V ±10%, –5mA ≤ I
OUT
≤ 5mA
Internal Ref., Mid-Scale
V
CC
= 5V ±10%, –10mA ≤ I
OUT
≤ 10mA
SYMBOL
V
OUT
PSR
I
SC
PARAMETER
DAC Output Span
Power Supply Rejection
Short-Circuit Output Current (Note 6)
Sinking
Sourcing
Positive Supply Voltage
Supply Current (Note 7)
CONDITIONS
External Reference
Internal Reference
V
CC
= 3V ±10% or 5V ±10%
V
FS
= V
CC
= 5.5V
Zero-Scale; V
OUT
Shorted to V
CC
Full-Scale; V
OUT
Shorted to GND
For Specified Performance
V
CC
= 3V, V
REF
= 2.5V, External Reference
V
CC
= 3V, Internal Reference
V
CC
= 5V V
REF
= 2.5V, External Reference
V
CC
= 5V, Internal Reference
l
l
l
l
l
l
l
l
l
l
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 2.7V to 5.5V, V
OUT
unloaded unless otherwise specified.
LTC2634-LMI12/-LMI10/-LMI8/-LMX12/-LMX10/-LMX8/-LZ12/-LZ10/-LZ8 (V
测试/测量
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