CAT9532 ONSEMI [ON Semiconductor], CAT9532 Datasheet - Page 2

• Manufacturer Part Number: CAT9532
• Description: 16-bit Programmable LED Dimmer with I2C Interface
• Manufacturer: ONSEMI [ON Semiconductor]

RESET
CAT9532
PIN CONFIGURATION
PIN DESCRIPTION
BLOCK DIAGRAM
Doc. No. MD-9001 Rev. E
SDA
V
SCL
V
CC
SS
DIP / SOIC / TSSOP
13-20
4-11
Note: Only one I/O is shown for clarity
12
21
22
23
24
1
2
3
POWER ON
FILTERS
LED0
LED1
LED2
LED3
LED4
LED5
LED6
LED7
INPUT
RESET
SOIC (W), TSSOP (Y)
V
AO
A1
A2
SS
OSCILLATOR
1
2
3
4
5
6
7
8
9
10
11
12
TQFN
10-17
24
23
22
21
20
19
19
17
16
15
14
13
1-8
22
23
24
18
19
20
21
9
A2
CONTROL
V
SDA
SCL
RESET
LED15
LED14
LED13
LED12
LED11
LED10
LED9
LED8
I
2
CC
C BUS
A1
A0
LED8 - LED15
PRESCALER 0
PRESCALER 1
LED0 - LED7
PIN NAME
REGISTER
REGISTER
¯¯¯¯¯¯
RESET
SDA
SCL
V
V
AO
A1
A2
SS
CC
2
FUNCTION
Address Input 0
Address Input 1
Address Input 2
LED Driver Output 0 to 7, I/O Port 0 to 7
Ground
LED Driver Output 8 to 15, I/O Port 8 to 15
Reset Input
Serial Clock
Serial Data
Power Supply
REGISTER
REGISTER
PWM 1
PWM 0
LED0
LED1
LED2
LED3
LED4
LED5
1
2
3
4
5
6
BLINK 0
BLINK 1
TQFN (HV6, HT6)
LED SELECT (LSx)
Characteristics subject to change without notice
REGISTER
REGISTER
CONTROL
INPUT
LOGIC
© 2010 SCILLC. All rights reserved
CAT9532
18
17
16
15
14
13
RESET
LED15
LED14
LED13
LED12
LED11
LEDx