LTC3208EUH Linear Technology, LTC3208EUH Datasheet - Page 15

• Manufacturer Part Number: LTC3208EUH
• Description: IC,Laser Diode/LED Driver,CMOS,LLCC,32PIN,PLASTIC
• Manufacturer: Linear Technology

OPERATIO
REGE, AUXILIARY LED 8-Bit MUX Data, Selects DAC for Each AUX Output, Register Sub-Address = 101
REGF, CAMERA LED 4-Bit High and 4-Bit Low DAC Data, Register Sub-Address = 110
REGG, Options Byte, Sub-Address = 111
S
S
X
D
D
Force1p5 (G6)
Force2x (G7)
U
ELRGBS
CAMHILO
RGBDROP
TH1
TH2
E7
CAM D3
0
0
1
1
Force2x
MSB
MSB
(G4)
(G5)
G7
F7
(G1)
E6
(G2)
0
1
0
1
(G3)
AUX4
Force1p5
CAM D2
SELECT
MAIN
CAM
AUX
SUB
G6
F6
1
0
1
0
1
0
0
0
1
0
1
0
HIGH BITS
E5
0
0
1
1
CAM D1
Selects SUB displays for control by the ENRGBS pin
Selects RGB displays for control by the ENRGBS pin
Selects CAM high register, disables CAMHL pin
Selects CAM low register, enables CAMHL pin
Disables RGB and AUX4 dropout signals when outputs used as logic signals
Enables RGB and AUX4 dropout signals
Test hook, must always be 0
Test hook, must always be 0
Forces charge pump into 1.5x mode
Enables mode logic to control mode changes based on dropout signal
Forces charge pump into 2x mode, overrides Force1p5 signal
Enables mode logic to control mode changes based on dropout signal
D
G5
F5
TH2
E4
0
1
0
1
AUX3
CAM D0
SELECT
D
MAIN
LSB
CAM
AUX
SUB
G4
F4
TH1
E3
0
0
1
1
X
CAM D3
RGBDROP
MSB
G3
F3
E2
0
1
0
1
AUX2
S
SELECT
CAM D2
CAMHILO
MAIN
CAM
AUX
SUB
G2
F2
LOW BITS
E1
0
0
1
1
CAM D1
S
ELRGBS
G1
F1
E0
0
1
0
1
AUX1
Not Used
CAM D0
SELECT
MAIN
CAM
LSB
AUX
SUB
LSB
G0
F0
LTC3208
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