Datasheet
AD8158
Rev. B | Page 7 of 36
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
06646-002
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
V
EE
ON_A3
OP_A3
V
CC
ON_A2
OP_A2
V
TTO
ON_A1
OP_A1
V
CC
ON_A0
OP_A0
V
EE
IN_A3
IP_A3
V
CC
17IN_A2
18IP_A2
19V
TTI
20IN_A1
21IP_A1
22V
CC
23IN_A0
24IP_A0
25V
EE
26
27
28
29
30
31
32
33
34
35
36
37
38
39
41
42
DV
CC
SCL
SDA
I2C_A0
I2C_A1
I2C_A2
RESETb
ON_B3
OP_B3
V
CC
ON_B2
OP_B2
V
TTO
ON_B1
40OP_B1
V
CC
ON_B0
43OP_B0
44V
EE
45EQ_A0
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
OP_C2
69 V
TTO
70 ON_C1
71 OP_C1
72 V
CC
73 ON_C0
74 OP_C0
75 V
EE
ON_C2
V
CC
OP_C3
ON_C3
IP_B0
IN_B0
V
CC
IP_B1
IN_B1
V
TTI
IP_B2
IN_B2
V
CC
IP_B3
IN_B3
V
EE
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
IP_C0
94 V
EE
95 SEL3
96 SEL2
97 SEL1
98 SEL0
99 BICAST
100 SEL4G
IN_C0
V
CC
IP_C1
IN_C1
V
TTI
IP_C2
IN_C2
V
CC
IP_C3
IN_C3
PE_A
PE_B
PE_C
LOS_INT
LB_A
LB_B
LB_C
AD8158
TOP VIEW
(Not to Scale)
DIE IS PACKAGED DIE UP
46EQ_A1
47EQ_B0
48EQ_B1
49EQ_C0
50EQ_C1
PIN 1
INDICATOR
CONTROL PORT C INPUTS
PORT C OUTPUTSPORT B INPUTS
PORT A OUTPUTSPORT A INPUTS
CONTROL
I2C PORT B OUTPUTS CONTROL
V
CC
NOTES
1. THE ePAD ON THE BOTTOM OF THE PACKAGE MUST BE ELECTRICALLY CONNECTED TO V
EE
.
Figure 3. Pin Configuration
Table 4. Pin Function Descriptions
Pin No. Mnemonic Type Description
1, 13, 25, 44, 51, 75, 94, ePAD V
EE
Power Negative Supply
2 ON_A3 Output High Speed Output Complement
3 OP_A3 Output High Speed Output
4, 10, 16, 22, 35, 41, 54, 60, 63, 66, 72, 85, 91 V
CC
Power Positive Supply
5 ON_A2 Output High Speed Output Complement
6 OP_A2 Output High Speed Output
7, 38, 69 V
TTO
Power Port A, Port B, and Port C Output Termination Supply
8 ON_A1 Output High Speed Output Complement
9 OP_A1 Output High Speed Output
11 ON_A0 Output High Speed Output Complement
12 OP_A0 Output High Speed Output
14 IN_A3 Input High Speed Input Complement
15 IP_A3 Input High Speed Input
17 IN_A2 Input High Speed Input Complement
18 IP_A2 Input High Speed Input
19, 57, 88 V
TTI
Power Port A, Port B, and Port C Input Termination Supply
20 IN_A1 Input High Speed Input Complement
21 IP_A1 Input High Speed Input
23 IN_A0 Input High Speed Input Complement
24 IP_A0 Input High Speed Input
26 DV
CC
Power Digital Power Supply