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LP3952RL/NOPB Datasheet(PDF) 35 Page - Texas Instruments

Part # LP3952RL/NOPB
Description  6-Channel Color LED Driver with Audio Synchronization
PDF  46 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP3952RL/NOPB Datasheet(HTML) 35 Page - Texas Instruments

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LP3952
www.ti.com
SNVS518A – JULY 2007 – REVISED MARCH 2013
EXT_PWM_CONTROL (07H) – EXTERNAL PWM CONTROL REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
r1_pwm
g1_pwm
b1_pwm
r2_pwm
g2_pwm
b2_pwm
rw-0
rw-0
rw-0
rw-0
rw-0
rw-0
0 – R1 PWM control disabled
r1_pwm
Bit 5
1 – R1 PWM control enabled
0 – G1 PWM control disabled
g1_pwm
Bit 4
1 – G1 PWM control enabled
0 – RB PWM control disabled
b1_pwm
Bit 3
1 – B1 PWM control enabled
0 – R2 PWM control disabled
r2_pwm
Bit 2
1 – R2 PWM control enabled
0 – G2 PWM control disabled
g2_pwm
Bit 1
1 – G2 PWM control enabled
0 – B2 PWM control disabled
b2_pwm
Bit 0
1 – B2 PWM control enabled
ENABLES (0BH) – ENABLES REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
nstby
en_boost
en_autoload
rgb_sel[1:0]
r-0
rw-0
rw-0
r-0
r-0
rw-1
rw-0
rw-0
0 – LP3952 standby mode
nstby
Bit 6
1 – LP3952 active mode
0 – boost converter disabled
en_boost
Bit 5
1 – boost converter enabled
0 – internal boost converter loader off
en_autoload
Bit 2
1 – internal boost converter loader on
Color LED control mode selection
rgb_sel[1:0]
Audio sync
Pattern generator
Blinking sequence
00
-
RGB1 & RGB2
-
rgb_sel[1:0]
Bits 1-0
01
-
RGB2
RGB1
10
RGB2
RGB1
-
11
RGB1 & RGB2
-
-
ADC_OUTPUT (0CH) – ADC DATA REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
data[7:0]
r-0
r-0
r-0
r-0
r-0
r-0
r-0
r-0
data[7:0]
Bits 7-0
Data register ADC (Audio input, light or temperature sensors)
Copyright © 2007–2013, Texas Instruments Incorporated
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Product Folder Links: LP3952



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