SM8613 Nippon_Precision_Circuits America, SM8613 Datasheet - Page 3

• Manufacturer Part Number: SM8613
• Description: CD Laser Driver
• Manufacturer: Nippon_Precision_Circuits America

PIN DESCRIPTION
ip: Built-in pull-down resistor
Number
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
LDIOUT
LDISET
PLSON
CGAIN
RGAIN
PDVIN
Name
MUTE
LDON
DUTY
VDD
PCK
VSS
NC
NC
NC
NC
i/o
ip
ip
ip
o
–
o
–
–
–
o
–
o
–
o
i
i
LD drive maximum current setting resistor connection
No connection (must be open)
Intermittent-drive stop signal
Intermittent control reference pulse input
Intermittent-duty ratio adjust resistor connection
Intermittent-drive control signal
No connection (must be open)
Ground (0V DC)
Laser luminosity monitor voltage input
No connection (must be open)
LD drive current control signal
LD drive current output
Supply voltage (2.5V DC)
APC frequency response control capacitor connection
No connection (must be open)
APC loop gain control resistor connection
PLSON
MUTE
LDON
H
H
H
L
L
L
LD intermittent drive control (PLSON = H)
LD constant-current drive
LD constant-current drive
LD intermittent drive control
LD drive stop control (sleep mode)
LD drive ON
SM8613AV
Description
Laser drive state
Laser drive state
Laser drive state
NIPPON PRECISION CIRCUITS INC.—3