AN8725FH Datasheet, PDF (23/36 Pages) Panasonic Semiconductor – Semiconductor laser power control IC

ICs for Optical Disk Drive
s Terminal Equivalent Circuits (continued)
Pin No.
Symbol
30 Pin 30: PWMSK
31 Pin 31: ERFIL
Pin 30, 31
32 XHFON
33 DGND
34
DV_CC
35 AGND
36 VC
37 RREF
38 LPF11
AN8725FH
Equivalent circuit
DV_CC
Schmitt-trigger
10 kΩ
DGND
Refer to pin 29

Refer to pin 9

AV_CC
36
50 Ω
AGND
AV_CC
37
AGND
AV_CC
Pin 38, 43
IGND
23