Datasheet

Laser Driver for Projectors
MAX3600
13
Figure 7. Video Demultiplexer
Figure 8. Driver Output
Figure 9. Output Compliance Voltage
Figure 10. Data to Output Characteristics
D
Q VIDEO1
D
Q
D
Q
D
Q
D Q
D
Q VIDEO2
D
VIDEO3
D9:D0
CLOCK ON BOTH EDGES (DDR) CLOCK ON RISING EDGE
CLK
f
PIXEL
SYNC
CLK_SEL
VIDEO DEMULTIPLEXER
0
1
GAIN (8-BIT)
VIDEO (10-BIT)
0
1
0
OFFSET (8-BIT)
EN
0
1
0
I
DAC
GAIN
DAC
OFFSET
DAC
REFERENCE
VIDEO DAC
DRIVER OUTPUTS
V
A_
OUT_
OUT
LASER DRIVER
V
A
I
OUT
+V
CC
I
OUT
(A)
V
C
(V)
TIME
V
C
= V
A
- V
OUT
V
A
- V
OUT
0
0
0
3FFh
GAIN
I
OUT
OFFSET
DATA TO OUTPUT CHARACTERISTIC
VIDEO
0
GAIN CHARACTERISTIC
gs_ = FFh (GAIN = G
HIGH
+ G
LOW
)
gs_ = 0 (GAIN = G
LOW
)
3FFh
I
OUT
VIDEO
OFFSET CHARACTERISTIC
0
3FFh
I
OUT
OS
HIGH
os_ = FFh (OFFSET = os
HIGH
)
os_ = 0 (OFFSET = os
LOW
)
OS
LOW
VIDEO