EVAL1204/BA(2006) 데이터 시트보기 (PDF) - STMicroelectronics
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EVAL1204/BA Datasheet PDF : 31 Pages
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TSA1204
2
Pin descriptions
Pin descriptions
Table 1. Pin descriptions (TQFP48 package)
Pin Name Description Observation Pin Name
Description
Observation
1
AGND Analog ground
0V
2
INI
I channel analog input
3
AGND Analog ground
4
INBI
I channel inverted
analog input
5
AGND Analog ground
6
IPOL
Analog bias current
input
7
AVCC Analog power supply
0V
0V
2.5 V
8
AGND Analog ground
9
INQ
Q channel analog
input
10 AGND Analog ground
11
INBQ
Q channel inverted
analog input
12 AGND Analog ground
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
17 AVCC Analog power supply
0V
0V
0V
0V
0V
2.5 V
18 DVCC Digital power supply
2.5 V
19 DGND Digital ground
20
CLK Clock input
21 SELECT Channel selection
22 DGND Digital ground
0V
2.5 V CMOS
input
2.5 V CMOS
input
0V
23 DVCC Digital power supply
2.5 V
24 GNDBI Digital buffer ground
0V
25 GNDBE Digital buffer ground
26
VCCBE
Digital Buffer power
supply
27
D11(MSB)
Most Significant Bit
output
28
D10 Digital output
29
D9
Digital output
30
D8
Digital output
31
D7
Digital output
32
D6
Digital output
33
D5
Digital output
34
D4
Digital output
35
D3
Digital output
36
D2
Digital output
37
D1
Digital output
38
D0(LSB)
Least Significant Bit
output
39
VCCBE
Digital Buffer power
supply
40 GNDBE Digital buffer ground
41
VCCBI
Digital Buffer power
supply
42 CLKD Data clock input
43
OEB Output Enable input
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
Application Note
0V
2.5 V
Idle at high level
2.5 V or 3.3 V
2.5 V/3.3 V CMOS
input
44 AVCC Analog power supply
2.5 V
45 AVCC Analog power supply
46
INCMI
I channel input
common mode
47
REFMI
I channel bottom
reference voltage
48
REFPI
I channel top
reference voltage
2.5 V
0V
5/31
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