Datasheet

Laser Driver for Projectors
MAX3600
9
Pin Description
PIN NAME FUNCTION
1 D0
Synchronous Video Data Inputs. D0 is the LSB; D9 is the MSB.
2 D1
3 D2
4 D3
5 D4
6 D5
7 D6
8 D7
9 D8
10 D9
11 SYNC Pixel Clock Input in Configuration 1. See the Typical Operating Circuits.
12 CLK Video Clock Input
13 RES Reserved for Future Use. Leave open.
14 OUT3 Connect to Blue Laser Anode. If unused leave open. Available on the MAX3600/A/B only.
15 V
A3
Blue Laser Supply Voltage
16, 24, 32 V
EE
Ground Connections. Connect to 0V.
17 SDA Data I/O for Serial Port
18
CS
Active-Low Chip Select
19 SCL Clock Input for Serial Port
20 EN_MAIN
Laser Enable Input. When low, laser current is reduced (3.3V CMOS input with 60kI resistor to V
EE
).
21 VEE_T Test. Connect to V
EE
for normal operation.
22 V
A4
Noise Diode Supply Voltage
23 OUT4 Connect to Noise Diode Anode. If unused, leave open. Available on the MAX3600/A/G only.
25, 27, 29 V
A2
Green Laser Supply Voltage
26, 28, 30 OUT2 Connect to Green Laser Anode. If unused, leave open. Available on the MAX3600/A/G only.
31 N.C. No Connection. There is no connection from the package to the IC.
33 VM
Video Marker Input. 3.3V CMOS input with 60kI pullup to V
CCD
.
34 V
CCA
3.3V Analog Supply. Connect directly to V
CCD
.
35, 37 V
A1
Red Laser Supply Voltage
36 OUT1 Connect to Red Laser Anode. If unused, leave open. Available on the MAX3600/A/R only.
38 V
CCD
3.3V Digital Supply. Connect directly to V
CCA
.
39 REF Reference Threshold Voltage for Synchronous Inputs
40 PO
Periodic Off Video Data Input. If the periodic off feature is not used, connect the PO pin to ground
through a resistor. For periodic off on every pixel, connect PO to V
CC
through a resistor. (R
PO
≈
2.2kI is suitable for all configurations. The resistor is optional, but reduces power.)
— EP Exposed Pad. The exposed pad must be connected to V
EE
.