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参数资料
| 型号： | TSA1401IFT |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | ADC |
| 英文描述： | 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48 |
| 封装： | 7 X 7 MM, TQFP-48 |
| 文件页数： | 16/19页 |
| 文件大小： | 641K |
| 代理商： | TSA1401IFT |
Obsolete
Product(s)
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Product(s)
Obsolete
Product(s)
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TSA1401
ELECTRICAL CHARACTERISTICS
6/19
External Reference Voltage
Power Consumption
RrefO
Reference output impedance
REFMODE=’0’: int references
18.7
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit
VREFP
Forced Top reference voltage
REFMODE=’1’
0.8
1.3
V
VREFM
Bottom reference voltage
0
0.2
V
VINCM
Forced common mode voltage
0.4
1
V
RrefI
Reference input impedance
7.5
k
Vpol
Analog bias voltage
REFMODE=’1’
1.22
1.27
1.34
V
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit
ICCA
Analog Supply current
REFMODE=’0’
REFMODE=’1’
40
30
37
mA
ICCD
Digital Supply Current
595
700
A
ICCBI
Digital Buffer Supply Current
1
1.5
mA
ICCBE
Digital Buffer Supply Current
2.3
6
mA
ICCBEZ
Digital Buffer Supply Current in High
Impedance Mode
10
150
A
Pd
Power consumption in normal opera-
tion mode
REFMODE=’0’
REFMODE=’1’
110
851
110
mW
PdZ
Power consumption in High Imped-
ance mode
REFMODE=’0’
REFMODE=’1’
104
791
96
mW
Rthja
Thermal resistance (TQFP48)
80
°C/W
1)
Typical values have been measured using the evaluation board on a dedicated test bench.
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