AN8849SB Datasheet, PDF (3/7 Pages) Panasonic Semiconductor – Head amplifier IC for CD-ROM drive for 24 times speed or more

ICs for Compact Disc/CD-ROM Player
AN8849SB
s Pin Descriptions
Pin No.
Description
1
APC amp. input pin
2
APC amp. output pin
3
RF addition amp. inverted input pin
4
Power supply pin 1
5
RF addition amp. output pin
6
EQ characteristics control pin
7
Power supply pin 2
8
Capacitor connection pin for HPF of AGC input
9
AGC loop filter connection pin
10
AGC output pin
11
Capacitor connection pin for HPF amp.
12
3TENV output pin
13
Capacitor connection pin for RF dark-side
envelope detection
14
BDO output pin
15
Capacitor connection pin for RF right-side
envelope detection
16
OFTR output pin
17
NRFDET output pin
Pin No.
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Description
GND pin
APC & masking control pin
V_REF1 output pin
CROSS output pin
V_REF2 output pin
Capacitor connection pin for CROSS
TE amp. inverted input pin
TE amp. output pin
FE amp. inverted input pin
FE amp. output pin
GCTRL pin
FBAL control pin
TBAL control pin
Tracking signal input pin 1
Tracking signal input pin 2
Focus signal input pin 4
Focus signal input pin 2
Focus signal input pin 3
Focus signal input pin 1
s Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage 1 ^*1
Supply voltage 2 ^*1
Supply current 1 ^*1
Supply current 2 ^*1
Power dissipation ^{*1, *2}
Operating ambient temperature ^*1
Storage temperature ^*1
V_CC1
V_CC2
I_CC1
I_CC2
P_D
T_opr
T_stg
5.8
V
5.8
V
55
mA
2.5
mA
333.5
mW
−20 to +75
°C
−55 to +125
°C
Note) _*1: Except for the power dissipation, operating ambient temperature and storage temperature, all ratings are for T_a = 25°C.
*2: ^PD ^{= V}CC1 ^{· I}CC1 ^{+ V}CC2 ^{· I}CC2
s Recommended Operating Range
Parameter
Symbol
Range
Unit
Supply voltage 1
Supply voltage 2
Note) Apply voltage to satisfy V_CC2 − V_CC1 < 0.3 V.
V_CC1
V_CC2
4.5 to 5.5
V
3.0 to 5.5
V
3