AD8193
Rev. 0 | Page 5 of 16
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
1
2
3
4
5
6
7
8
IN_A2
IP_A2
VTTI
IN_A3
IP_A3
AVCC
OP3
ON3
32
31
30
29
28
27
26
25
9
10
11
12
13
14
15
16
OP2
ON2
AVEE
OP1
ON1
VTTO
OP0
ON0
IP_B2
IN_B2
AVCC
IP_B1
IN_B1
VTTI
IP_B0
IN_B0
24
23
22
21
20
19
18
17
IP_A1
IN_A1
S_SEL
IP_A0
IN_A0
AVEE
IP_B3
IN_B3
AD8193
TOP VIEW
(Not to Scale)
07003-003
NOTES
1. THE AD8193 LFCSP HAS AN EXPOSED PADDLE (ePAD) ON THE UNDERSIDE
OF THE PACKAGE, WHICH AIDS IN HEAT DISSIPATION. THE ePAD MUST BE
ELECTRICALLY CONNECTED TO THE AVEE SUPPLY PLANE TO MEET
THERMAL SPECIFICATIONS.
PIN 1
INDICATOR
Figure 3. Pin Configuration
Table 4. Pin Function Descriptions
Pin No. Mnemonic Type
1
Description
1 IN_A2 HS I High Speed Input Complement.
2 IP_A2 HS I High Speed Input.
3, 19 VTTI Power Input Termination Supply. Nominally connected to AVCC.
4 IN_A3 HS I High Speed Input Complement.
5 IP_A3 HS I High Speed Input.
6, 22 AVCC Power Positive Power Supply. 3.3 V nominal.
7 OP3 HS O High Speed Output.
8 ON3 HS O High Speed Output Complement.
9 OP2 HS O High Speed Output.
10 ON2 HS O High Speed Output Complement.
11, 27, ePAD AVEE Power Negative Power Supply. 0 V nominal.
12 OP1 HS O High Speed Output.
13 ON1 HS O High Speed Output Complement.
14 VTTO Power Output Termination Supply. Nominally connected to AVCC.
15 OP0 HS O High Speed Output.
16 ON0 HS O High Speed Output Complement.
17 IN_B0 HS I High Speed Input Complement.
18 IP_B0 HS I High Speed Input.
20 IN_B1 HS I High Speed Input Complement.
21 IP_B1 HS I High Speed Input.
23 IN_B2 HS I High Speed Input Complement.
24 IP_B2 HS I High Speed Input.
25 IN_B3 HS I High Speed Input Complement.
26 IP_B3 HS I High Speed Input.
28 IN_A0 HS I High Speed Input Complement.
29 IP_A0 HS I High Speed Input.
30 S_SEL Control Source Selector Pin.
31 IN_A1 HS I High Speed Input Complement.
32 IP_A1 HS I High Speed Input.
1
HS = high speed, I = input, O = output.