
AD8197B
Rev. 0 | Page 7 of 28
Pin No.
Mnemonic
Description
23
IN_A3
HS I
High Speed Input Complement.
24
IP_A3
HS I
High Speed Input.
26
I2C_ADDR0
Control
I2C Address 1st LSB.
27
I2C_ADDR1
Control
I2C Address 2nd LSB.
28
I2C_ADDR2
Control
I2C Address 3rd LSB.
29, 95
DVEE
Power
Negative Digital and Auxiliary Multiplexer Power Supply. 0 V nominal.
30
PP_CH0
Control
High Speed Source Selection Parallel Interface LSB.
31
PP_CH1
Control
High Speed Source Selection Parallel Interface MSB.
32, 38, 47
DVCC
Power
Positive Digital Power Supply. 3.3 V nominal.
33
ON0
HS O
High Speed Output Complement.
34
OP0
HS O
High Speed Output.
35, 41
VTTO
Power
Output Termination Supply. Nominally connected to AVCC.
36
ON1
HS O
High Speed Output Complement.
37
OP1
HS O
High Speed Output.
39
ON2
HS O
High Speed Output Complement.
40
OP2
HS O
High Speed Output.
42
ON3
HS O
High Speed Output Complement.
43
OP3
HS O
High Speed Output.
44
RESET
Control
Configuration Registers Reset. Normally pulled up to AVCC.
45
PP_PRE0
Control
High Speed Pre-Emphasis Selection Parallel Interface LSB.
46
PP_PRE1
Control
High Speed Pre-Emphasis Selection Parallel Interface MSB.
48
PP_OCL
Control
High Speed Output Current Level Parallel Interface.
49
I2C_SCL
Control
I2C Clock.
50
I2C_SDA
Control
I2C Data.
52
IN_D0
HS I
High Speed Input Complement.
53
IP_D0
HS I
High Speed Input.
55
IN_D1
HS I
High Speed Input Complement.
56
IP_D1
HS I
High Speed Input.
58
IN_D2
HS I
High Speed Input Complement.
59
IP_D2
HS I
High Speed Input.
61
IN_D3
HS I
High Speed Input Complement.
62
IP_D3
HS I
High Speed Input.
64
IN_C0
HS I
High Speed Input Complement.
65
IP_C0
HS I
High Speed Input.
67
IN_C1
HS I
High Speed Input Complement.
68
IP_C1
HS I
High Speed Input.
70
IN_C2
HS I
High Speed Input Complement.
71
IP_C2
HS I
High Speed Input.
73
IN_C3
HS I
High Speed Input Complement.
74
IP_C3
HS I
High Speed Input.
76
PP_EN
Control
High Speed Output Enable Parallel Interface.
77
PP_EQ
Control
High Speed Equalization Selection Parallel Interface.
78
AUX_D3
LS I/O
Low Speed Input/Output.
79
AUX_D2
LS I/O
Low Speed Input/Output.
80
AUX_D1
LS I/O
Low Speed Input/Output.
81
AUX_D0
LS I/O
Low Speed Input/Output.
82
AMUXVCC
Power
Positive Auxiliary Multiplexer Supply. 5 V typical.
83
AUX_C3
LS I/O
Low Speed Input/Output.
84
AUX_C2
LS I/O
Low Speed Input/Output.
85
AUX_C1
LS I/O
Low Speed Input/Output.
86
AUX_C0
LS I/O
Low Speed Input/Output.
87
AUX_COM3
LS I/O
Low Speed Common Input/Output.
88
AUX_COM2
LS I/O
Low Speed Common Input/Output.