參數(shù)資料
型號(hào): 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(yè)數(shù): 6/38頁(yè)
文件大?。?/td> 517K
代理商: THS12082DA
THS12082
12-BIT, 8 MSPS, SIMULTANEOUS SAMPLING ANALOG-TO-DIGITAL CONVERTERS
SLAS271 – MAY 2000
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating conditions, AV
DD
= 5 V,
DV
DD
= BV
DD
= 3.3-V, f
s
= 8 MSPS, V
REF
= internal (unless otherwise noted)
dc specifications
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Resolution
12
Bits
Accuracy
Integral nonlinearity, INL
±
1.5
±
1
15
LSB
Differential nonlinearity, DNL
LSB
Offset error
After calibration in single-ended mode
–15
mV
After calibration in differential mode
–5
5
mV
Gain error
1%
FSR
Analog input
Input capacitance
15
pF
μ
A
Input leakage current
VAIN = VREFM to VREFP
±
10
Internal voltage reference
Accuracy, VREFP
Accuracy, VREFM
Temperature coefficient
3.33
3.5
3.67
V
1.42
1.5
1.58
V
50
PPM/
°
C
μ
V
V
Reference noise
100
Accuracy, REFOUT
2.475
2.5
2.525
Power supply
IDDA
IDDD
IDDB
IDD_P
Analog supply current
AVDD =5 V, BVDD = DVDD = 3.3 V
AVDD = 5 V, BVDD = DVDD = 3.3 V
AVDD = 5 V, BVDD = DVDD = 3.3 V
AVDD = 5 V, BVDD = DVDD = 3.3 V
AVDD = 5 V, DVDD = BVDD = 3.3 V
AVDD = 5 V, DVDD = BVDD = 3.3 V
36
40
mA
Digital supply voltage
0.5
1
mA
Buffer supply voltage
1.5
4
mA
Supply current in power-down mode
7
mA
Power dissipation
186
216
mW
Power dissipation in power down
30
mW
P
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