ADM3053_12 AD [Analog Devices], ADM3053_12 Datasheet - Page 8

• Manufacturer Part Number: ADM3053_12
• Description: Signal and Power Isolated CAN Transceiver
• Manufacturer: AD [Analog Devices]

ADM3053
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 8. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Mnemonic
GND1
NC
GND1
RxD
TxD
V
GND1
V
GND1
GND1
GND2
V
GND2
V
CANL
GND2
CANH
R
V
GND2
IO
CC
ISOOUT
REF
S
ISOIN
Description
Ground, Logic Side.
No Connect. Do not connect to this pin.
Ground, Logic Side.
Receiver Output Data.
Driver Input Data.
i
between Pin 6 and GND1. See Figure 28 for layout recommendations.
Ground, Logic Side.
iso
between Pin 8 and Pin 9.
Ground, Logic Side.
Ground, Logic Side.
Ground, Bus Side.
Isolated Power Supply Output. This pin must be connected externally to V
reservoir capacitor of 10 μF and a decoupling capacitor of 0.1 μF be fitted between Pin 12 and Pin 11.
Ground (Bus Side).
Reference Voltage Output.
Low-Level CAN Voltage Input/Output.
Ground (Bus Side).
High-Level CAN Voltage Input/Output.
Slope Resistor Input.
Isolated Power Supply Input. This pin must be connected externally to V
and a 0.01 μF decoupling capacitor be fitted between Pin 19 and Pin 20.
Ground (Bus Side).
Coupler Power Supply. It is recommended that a 0.1 μF and a 0.01 μF decoupling capacitor be fitted
Power Power Supply. It is recommended that a 0.1 μF and a 10 μF decoupling capacitor be fitted
GND1
GND1
GND1
GND1
GND1
RxD
TxD
V
NOTES
1. NC = NO CONNECT. DO NOT
2. PIN 12 AND PIN 19 MUST BE
V
NC
CC
IO 6
CONNECT TO THIS PIN.
CONNECTED EXTERNALLY.
10
1
2
3
4
5
7
8
9
Figure 4. Pin Configuration
(Not to Scale)
ADM3053
Rev. A | Page 8 of 20
TOP VIEW
20
19
18
17
16
15
14
13
12
11
GND2
V
R
CANH
GND2
CANL
V
GND2
V
GND2
ISOIN
REF
ISOOUT
S
ISOOUT
ISOIN
. It is recommended that a 0.1 μF
. It is recommended that a
Data Sheet