TSA1203IFT-E 데이터 시트보기 (PDF) - STMicroelectronics
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TSA1203IFT-E Datasheet PDF : 30 Pages
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TSA1203
Pin descriptions
2
Pin descriptions
Table 1. Pin descriptions (TQFP48 package)
Pin
nb
Name
Description
Observation
Pin
nb
1 AGND Analog ground
0V
25
2
INI
I channel analog
input
26
3 AGND Analog ground
0V
27
4
INBI
I channel inverted
analog input
28
5 AGND Analog ground
0V
29
6
IPOL
Analog bias current
input
30
7 AVCC Analog power supply
2.5 V
31
8 AGND Analog ground
0V
32
9
INQ
Q channel analog
input
33
10 AGND Analog ground
0V
34
11
INBQ
Q channel inverted
analog input
35
12 AGND Analog ground
0V
36
13
REFPQ
Q channel top
reference voltage
14
REFMQ
Q channel bottom
reference voltage
15
INCMQ
Q channel input
common mode
16 AGND Analog ground
37
0V
38
39
0V
40
17 AVCC Analog power supply
2.5 V
41
18 DVCC Digital power supply
2.5 V
42
19 DGND Digital ground
20 CLK Clock input
21 SELECT Channel selection
22 DGND Digital ground
0V
43
2.5 V CMOS
input
44
2.5 V CMOS
input
45
0V
46
23 DVCC Digital power supply
2.5 V
47
24 GNDBI Digital buffer ground
0V
48
Name
Description
GNDBE
VCCBE
D11(MS
B)
Digital buffer ground
Digital buffer power
supply
Most significant bit
output
D10 Digital output
D9 Digital output
D8 Digital output
D7 Digital output
D6 Digital output
D5 Digital output
D4 Digital output
D3 Digital output
D2 Digital output
D1 Digital output
D0(LSB)
VCCBE
GNDBE
VCCBI
Least significant bit
output
Digital buffer power
supply
Digital buffer ground
Digital buffer power
supply
CLKD Data clock input
OEB Output enable input
AVCC
AVCC
INCMI
REFMI
REFPI
Analog power
supply
Analog power
supply
I channel input
common mode
I channel bottom
reference voltage
I channel top
reference voltage
Observation
0V
2.5 V/3.3 V
CMOS output
(2.5 V/3.3 V)
CMOS output
(2.5 V/3.3 V)
CMOS output
(2.5 V/3.3 V)
CMOS output
(2.5 V/3.3 V)
CMOS output
(2.5 V/3.3 V)
CMOS output
(2.5 V/3.3 V)
CMOS output
(2.5 V/3.3 V)
CMOS output
(2.5 V/3.3 V)
CMOS output
(2.5 V/3.3 V)
CMOS output
(2.5 V/3.3 V)
CMOS output
(2.5 V/3.3 V)
CMOS output
(2.5 V/3.3 V)
2.5 V/3.3 V - see
Table 14.
0V
2.5 V
Idle at high level
2.5 V or 3.3 V
2.5 V/3.3 V
CMOS input
2.5 V
2.5 V
0V
5/30
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