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TSA1203 数据表(PDF) 8 Page - STMicroelectronics

部件名 TSA1203
功能描述  Dual-channel 12-bit 40Msps 215mW A/D converter
PDF  30 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TSA1203 数据表(HTML) 8 Page - STMicroelectronics

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Electrical characteristics
TSA1203
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7
Electrical characteristics
Electrical characteristics, unless otherwise specified, are measured at
AVCC =DVCC =VCCB = 2.5 V, FS = 40 Msps, Rpol =18kΩ, Fin = 2 MHz, Vin@ -1 dBFS,
VREFP=0.8 V, VREFM=0 V, and Tamb = 25° C.
Table 6.
Analog inputs
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
10
k
Ω
BW
Analog input bandwidth
Vin@full scale,
Fs=40 Msps
1000
MHz
ERB
Effective resolution bandwidth
70
MHz
Table 7.
Digital inputs and outputs
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
VCCBE
V
Digital outputs
VOL
Logic "0" voltage
IOL=10 µA
0
0.1 x VCCBE
V
VOH
Logic "1" voltage
IOH=10 µA
0.9 x VCCBE
VCCBE
V
IOZ
High impedance
leakage current
OEB set to
VIH
-1.67
0
1.67
µA
CL
Output load
capacitance
15
pF
Table 8.
Reference voltage
Symbol
Parameter
Min
Typ
Max
Unit
VREFP I
VREFP Q
Top internal reference voltage
0.81
0.88
0.94
V
VINCM I
VINCM Q
Input common mode voltage
0.41
0.46
0.50
V
Obsolete
Product(s)
- Obsolete
Product(s)



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