參數(shù)資料
型號: THS12082DA
廠商: Texas Instruments, Inc.
英文描述: 12-BIT, 8 MSPS, SIMULTANEOUS SAMPLING ANALOG-TO-DIGITAL CONVERTERS
中文描述: 12位,8 MSPS的同步采樣模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 4/38頁
文件大?。?/td> 517K
代理商: THS12082DA
THS12082
12-BIT, 8 MSPS, SIMULTANEOUS SAMPLING ANALOG-TO-DIGITAL CONVERTERS
SLAS271 – MAY 2000
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
Supply voltage range: DGND to DV
DD
–0.3 V to 6.5 V
–0.3 V to 6.5 V
–0.3 V to 6.5 V
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Digital input voltage range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating
virtual junction temperature range, T
J
Operating free-air temperature range: THS12082C
THS12082I
Storage temperature range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
BGND to BV
DD
AGND to AV
DD
Analog input voltage range
Reference input voltage
AGND – 0.3 V to AV
DD
+ 1.5 V
–0.3 + AGND to AV
DD
+ 0.3 V
–0.3 V to BV
DD
/DV
DD
+ 0.3 V
–40
°
C to 150
°
C
0
°
C to 70
°
C
–40
°
C to 85
°
C
–65
°
C to 150
°
C
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260
°
C
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Stresses beyond those listed under “absolute maximum ratings” may cause permenent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
recommended operating conditions
power supply
MIN
4.75
NOM
MAX
5.25
UNIT
AVDD
DVDD
BVDD
5
Supply voltage
3
3.3
5.25
V
3
3.3
5.25
analog and reference inputs
MIN
NOM
MAX
UNIT
Analog input voltage in single-ended configuration
VREFM
VREFP
V
Common-mode input voltage VCM in differential configuration
External reference voltage,VREFP (optional)
External reference voltage, VREFM (optional)
Input voltage difference, REFP – REFM
1
2.5
4
V
3.5
AVDD–1.2
V
1.4
1.5
V
2
V
digital inputs
MIN
NOM
MAX
UNIT
V
High level input voltage VIH
High-level input voltage, VIH
BVDD = 3 V
BVDD = 5.25 V
BVDD = 3 V
BVDD = 5.25 V
DVDD = 3 V to 5.25 V
DVDD = 3 V to 5.25 V
DVDD = 3 V to 5.25 V
THS12082CDA
2
2.6
V
Low level input voltage VIL
Low-level input voltage, VIL
0.6
V
0.6
V
Input CONV_CLK frequency
0.1
8
MHz
CONV_CLK pulse duration, clock high, tw(CONV_CLKH)
CONV_CLK pulse duration, clock low, tw(CONV_CLKL)
62
83
5000
ns
62
0
83
5000
70
ns
Operating free air temperature TA
Operating free-air temperature, TA
°
C
THS12082IDA
–40
85
P
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