ISL58831 Datasheet, PDF (3/12 Pages) Intersil Corporation – Dual Laser Driver with APC Amplifier and Spread Spectrum Oscillator

Block Diagram
VOUT
VREF
IINR
IIN2
RF1
IIN3
IIN4
RF2
ISL58831
-
APC
AMP +
READ
GAINR _CURRENT
AMPLIFIER
xGAIN2
xGAIN3
xGAIN4
WRITE
DRIVERS
OSCILLATOR
2X
READ
DRIVER
OSCILLATOR
DRIVER
OSCILLATOR
DRIVER
WEN2
SEL1
WEN3
WEN4
POWER
CONTROL
READ
DRIVER
FIGURE 2. BLOCK DIAGRAM
PDIN
VDDN
VDDN
IOUT1
GND
SS_MON
RAMP1
RAMP2
ENABLE
OSCEN
IOUT2
VDDQ
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3
FN7440.1
January 28, 2016