AD8190 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
AD8190 Datasheet PDF : 24 Pages
| |||
AD8190
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
AVCC 1
IN_A0 2
IP_A0 3
AVEE 4
IN_A1 5
IP_A1 6
VTTI 7
IN_A2 8
IP_A2 9
AVCC 10
IN_A3 11
IP_A3 12
AVEE 13
I2C_ADDR 14
PIN 1
INDICATOR
AD8190
TOP VIEW
(Not to Scale)
42 AVCC
41 IP_B3
40 IN_B3
39 AVEE
38 IP_B2
37 IN_B2
36 VTTI
35 IP_B1
34 IN_B1
33 AVCC
32 IP_B0
31 IN_B0
30 AVEE
29 I2C_SDA
NOTES
1. THE AD8190 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 IN ORDER TO
MEET THERMAL SPECIFICATIONS.
Figure 3. Pin Configuration
Table 4. Pin Function Descriptions
Pin No.
Mnemonic
1, 10, 33, 42
AVCC
2
IN_A0
3
IP_A0
4, 13, 30, 39, ePAD
AVEE
5
IN_A1
6
IP_A1
7, 36
VTTI
8
IN_A2
9
IP_A2
11
IN_A3
12
IP_A3
14
I2C_ADDR
15, 21
DVCC
16
ON0
17
OP0
18, 24
VTTO
19
ON1
20
OP1
22
ON2
23
OP2
25
ON3
26
OP3
27
RESETEE
AA
EA
28
I2C_SCL
29
I2C_SDA
31
IN_B0
32
IP_B0
Type 1
Power
HS I
HS I
Power
HS I
HS I
Power
HS I
HS I
HS I
HS I
Control
Power
HS O
HS O
Power
HS O
HS O
HS O
HS O
HS O
HS O
Control
Control
Control
HS I
HS I
Description
Positive Analog Supply. 3.3 V nominal.
High Speed Input Complement.
High Speed Input.
Negative Analog Supply. 0 V nominal.
High Speed Input Complement.
High Speed Input.
Input Termination Supply. Nominally connected to AVCC.
High Speed Input Complement.
High Speed Input.
High Speed Input Complement.
High Speed Input.
I2C Address LSB.
Positive Digital Power Supply. 3.3 V nominal.
High Speed Output Complement.
High Speed Output.
Output Termination Supply. Nominally connected to AVCC.
High Speed Output Complement.
High Speed Output.
High Speed Output Complement.
High Speed Output.
High Speed Output Complement.
High Speed Output.
Configuration Registers Reset. This pin is normally pulled up to DVCC.
I2C Clock.
I2C Data.
High Speed Input Complement.
High Speed Input.
Rev. 0 | Page 6 of 24
Share Link: 