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AS7221 Datasheet(PDF) 9 Page - ams-OSRAM AG

Part # AS7221
Description  CCT Tuning Smart Lighting Manager
PDF  56 Pages
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Manufacturer  AMSOSRAM [ams-OSRAM AG]
Direct Link  https://ams-osram.com/
Logo AMSOSRAM - ams-OSRAM AG

AS7221 Datasheet(HTML) 9 Page - ams-OSRAM AG

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AS7221
Pin Assignment
Datasheet
• PUBLIC
DS000479
• v4-00 • 2019-Jun-28
55
│ 8
3.2
Pin Description
Figure 4:
Pin Description of AS7221 (20-Pin LGA)
Pin Number
Pin Name
Pin Type
(1)
Description
1
PWM_3
AO
Digital PWM 3
2
SYNC/RESN
DI
Active low (with internal pull-up to VDD)
3
SCK
DI
SPI serial clock
4
MOSI
DO
SPI MOSI
5
MISO
DI
SPI MISO
6
CSN
DO
Chip select for the required external serial flash
memory, active low
7
NC
-
Not connected
8
AUX
AI
Auxiliary mode input pin
9
SCL_M
DI/O
I²C master clock pin
10
SDA_M
DI/O
I²C master data pin
11
RX
DI
UART RX pin
12
TX
DO
UART TX pin
13
DIM
AI
0-2 V or 0-10 V input dimming pin
14
VDDHV
P
High voltage supply
15
MODE
AI
Mode selection pin
16
GND
P
Ground
17
VDD
P
Low voltage supply
18
LED_IND
AO
LED Driver output for Indicator LED, current
sink
19
PWM_1
AO
Digital PWM 1
0_10V_O
AO
0-10 V output pin
20
PWM_2
AO
Digital PWM 2
(1)
Explanation of abbreviations:
DI
Digital Input
DO
Digital Output
DI/O
Digital In Out
AO
Analog Out
AI
Analog In
P
Power Pin



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