参数资料
型号: TSA1204IFT
厂商: STMICROELECTRONICS
元件分类: ADC
英文描述: 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48
封装: 7 X 7 MM, PLASTIC, TQFP-48
文件页数: 17/21页
文件大小: 498K
代理商: TSA1204IFT
TSA1204
5/21
1) Condition VRefP-VRefM>0.3V
ELECTRICAL CHARACTERISTICS
AVCC = DVCC = VCCB = 2.5V, Fs= 20Msps, Fin=2MHz, Vin@ -1dBFS, VREFP=1.0V, VREFM=0V
Tamb = 25°C (unless otherwise specified)
ANALOG INPUTS
DIGITAL INPUTS AND OUTPUTS
VREFPI
VREFPQ
Forced top voltage reference 1)
0.96
1.4
V
VREFMI
VREFMQ
Forced bottom reference voltage 1)
00.4
V
INCMI
INCMQ
Forced input common mode voltage
0.2
1
V
Symbol
Parameter
Min
Typ
Max
Unit
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit
VIN-VINB Full scale reference voltage
Differential inputs mandatory
1.1
2.0
2.8
Vpp
Cin
Input capacitance
7.0
pF
Req
Equivalent input resistor
3
K
BW
Analog Input Bandwidth
Vin@Full Scale, Fs=20Msps
1000
MHz
ERB
Effective Resolution Bandwidth
70
MHz
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit
Clock and Select inputs
VIL
Logic "0" voltage
0
0.8
V
VIH
Logic "1" voltage
2.0
2.5
V
OEB input
VIL
Logic "0" voltage
0
0.25 x
VCCBE
V
VIH
Logic "1" voltage
0.75 x
VCCBE
V
Digital Outputs
VOL
Logic "0" voltage
Iol=10A
0
0.1 x
VCCBE
V
VOH
Logic "1" voltage
Ioh=10A
0.9 x
VCCBE
V
IOZ
High Impedance leakage current OEB set to VIH
-1.7
1.7
A
CL
Output Load Capacitance
15
pF
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