ISL58792 Datasheet, PDF (4/16 Pages) Intersil Corporation – Laser Diode Driver with Serial Control and Write Current DAC

ISL58792
Pin Descriptions (Continued)
PIN
NAME
PIN
NUMBER I/O
PIN
TYPE
PIN DESCRIPTION
ENA
13
I Digital Chip enable input (H = enable, L = disable)
VSO
14, 18
Power Supply voltage. (connect all pins)
IOUT2
15
O Analog Laser diode output #2
IOUT1
17
O Analog Laser diode output #1
IBLUE
19
O Analog Blue laser diode output
SEN
21
I Digital Serial control enable (H = enable, L = disable)
SDIO
22
I/O Digital Serial data for parameters and control; in/out
SCLK
23
I Digital Serial control clock
WEB
24
I Digital Write enable Bar. When low, write current is enabled.
PD
Thermal The Thermal pad should be grounded and connected to a heat sink.
NOTE: Pins with the same name are internally connected together; however, LDD pins must not be used for connecting together external components or
features.
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FN7580.3
December 14, 2015