ChipFind - документация

Электронный компонент: AN8808SB

Скачать:  PDF   ZIP
ICs for CD/CD-ROM Player
s
Overview
The AN8808SB is a head amplifier IC supporting the
digital servo (supporting the voltage output hologram
pick). Combination of this IC and the MN6627XX series
allows the rational CD system to be constructed with
small number of external parts.
s
Features
Single supply operation
IV amplifier, tracking error amplifier, focus error ampli-
fier, RF amplifier and APC built-in
Detectors of DO, CROSS, OFTR and vibration built-in
Combination with the MN6627XX series providing com-
plete automatic adjustment for tracking balance, track-
ing gain, tracking offset, focus balance, focus gain and
focus offset
s
Application
CD player
AN8808SB
Three-Beam Method Head Amplifier IC for CD (supporting the hologram pick-up)
0.3
0.11
1
0.1
0.1
2.85
0.2
18
36
19
0.5
1.3
0.25
1.3
0.25
0.2
+
0.1
0.05
0.8
15.2
0.3
11.93
0.3
8.4
0.3
Umit : mm
36-lead SSOP package (SSOP036-P-0450A)
ICs for CD/CD-ROM Player
AN8808SB
F
A
B
D
E
C
A
G
C
R
F
D
e
t
.
E
N
V

D
e
t
.
B
D
O
O
F
T
R
A
+
C
B
+
D
P
D
F
R
F
E
P
D
F
R
R
F
R
F
O
U
T
F
E
O
U
T
F
E
R
F
I
N
C
A
C
C
A
R
F
R
F
D
E
T
C
E
N
V
C
E
A
E
N
V
C
S
B
D
O
B
D
O
C
S
B
R
T
O
F
T
R
V
R
E
F
L
D

O
F
F
L
D
L
D

O
N
/
O
F
F
P
D
V

D
e
t
.
T
E
B
P
F
T
E
T
E
O
U
T
C
.
C
R
S
C
R
O
S
S
T
B
A
L
V
C
C
F
B
A
L
+
+
+
+
+
+
+
V
C
B
A
V
C
B
A
S
u
b
t
r
a
c
t
i
o
n
S
u
b
t
r
a
c
t
i
o
n
V
C
B
A
V
C
B
A
6
7
2
9
2
7
2
8
8
9
1
0
1
7
1
1
1
2
1
9
1
3
1
4
1
5
1
6
5
1
8
2
0
2
1
2
3
1
2
2
2
3
2
6
2
5
4
2
4
3
0
3
5
3
1
3
4
3
2
3
3
3
6
+
+
+
+
+
+
+
+
+
s
Block Diagram
ICs for CD/CD-ROM Player
AN8808SB
s
Pin Description
Pin No.
Pin Name
I/O
Function Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
P
D
LD
LDON
C. CRS
V
CC
RF
RFOUT
RFIN
C. AGC
ARF
C. ENV
C. EA
C. SBDO
BDO
C. SBRT
OFTR
NRFDET
GND
ENV
V
REF
LD OFF
VDET
TEBPF
CROSS
TEOUT
TE
FEOUT
FE
FBAL
TBAL
PDFR
PDER
PDE
PDF
PDBD
PDAC
I
O
I
I
O
I
O
O
O
O
O
O
I
O
I
O
O
I
O
I
I
I
I
I
I
I
Signal input of P
D
for LD output monitor
Connected to base of external Tr for LD drive
ON/OFF switching of LD APC
Capacity connecting pin for CROSS
Supply connecting pin
Reverse rotation input pin of RF Amp. for connecting a resistance
Output pin of RF Amp. (reverse rotation amp.)
RF AGC input pin
C-connecting pin for RF AGC loop filter
RF output pin after AGC
C-connecting pin for RF
C-connecting pin for amp.
C-connecting pin for low speed detection of dark level DO
BDO detection output pin; positive logic
C-connecting pin for OFTR low speed detection
OFF TRACK detection output pin; positive logic
Output pin of RF signal amplitude detection ; negative logic
Ground pin
ENV output pin
V
CC
0.5 (V) output pin
Input pin for forced stop of LD APC
Output pin of amplitude detection
Input pin of amplitude detection
Output pin of TE CROSS detection signal
Output pin of TE Amp.
Reverse rotation input pin of TE Amp. for connecting a resistance
Output pin of FE Amp.
Reverse rotation input pin of FE Amp. for connecting a resistance
Control signal input pin for FO balance adjustment
Control signal input pin for TE balance adjustment
Resistance-connected pin setting the I V conversion resistance value of PDE
Resistance-connected pin setting the I V conversion resistance value of PDF
Connected to PIN Diode E
Connected to PIN Diode F
Connected to B/D of astigmatic 4-division P
D
Connected to A/C of astigmatic 4-division P
D
s
Absolute Maximum Ratings
(Ta=25C)
6
40
240
30 ~ + 85
55 ~ + 125
V
mA
mW
C
C
V
CC
I
CC
P
D
T
opr
T
stg
Supply Voltage
Supply Current
Power Dissipation
Operating Ambient Temperature
Storage Temperature
Parameter
Symbol
Rating
Unit
ICs for CD/CD-ROM Player
AN8808SB
s
Recommended Operating Range
(Ta=25C)
3.4V ~ 5.5V
Parameter
Symbol
Range
Operating Supply Voltage Range
V
CC
Focus Error Amp.
Tracking Error Amp.
CROSS Detection
s
Electrical Characteristics
(Ta=25C
2C)
Parameter
Symbol
Condition
min.
typ.
max.
Unit
Total Circuit Current
V
REF
Output Voltage
Output Offset Voltage of Focus
Error Amp.
Crosstalk Quantity of Focus Error
Offset Balance
I-V Conversion Gain of Focus
Error Amp.
I-V Conversion Relative Gain of Focus
Error Amp.
Focus Balance Variable Range 1 H
Focus Balance Variable Range 1 L
Focus Balance Variable Range 2 H
Focus Balance Variable Range 2 L
Frequency Characteristics of Focus
Error Amp.
Output Offset Voltage of Tracking
Error Amp.
Crosstalk Quantity of Tracking Error
Offset Balance
I-V Conversion Gain of Tracking
Error Amp.
I-V Conversion Relative Gain of Tracking
Error Amp.
Tracking Balance Variable Range 1 H
Tracking Balance Variable Range 1 L
Tracking Balance Variable Range 2 H
Tracking Balance Variable Range 2 L
Frequency Characteristics of Tracking
Error Amp.
CROSS Output H Level
CROSS Output L Level
8.8
2.20
12.6
2.50
mA
V
V
CC
=5V
V
CC
=5V
V
CC
=5V
V
CC
=5V
V
FB
=V
REF
0.9V Applied
16.4
2.80
I
tot
V
REF
V
CC
=5V
V
CC
=5V
V
CC
=5V
V
CC
=5V, f=500kHz, 3MHz
RF-Amp.
RF-Amp. Offset Voltage
RF-Amp. I V Conversion Gain
RF-Amp. I V Conversion Relative Gain 1
RF-Amp. Frequency Characteristics 1
Note)
V
RE OF
R
RF
DR
RF
G
RF
75
58
15
1.6
0
83
0
1.5
75
108
15
3.8
mV
k
%
dB
Note) The value may fluctuate by the influence of printed board, socket and etc.
V
FO OF
V
FO OF8
R
FO
DR
FO
B
F01 H
B
F01 L
B
F02 H
B
F02 L
G
FO
V
TR OF
V
TR OFB
R
TR
DR
TR
B
TR1 H
B
TR1 L
B
TR2 H
B
TR2 L
G
TR
V
CR H
V
CR L
350
300
539
15
0.20
1.23
1.23
0.20
4.5
0
770
0
0.31
1.75
1.75
0.31
3
350
300
1001
15
0.42
2.21
2.21
0.42
1.5
mV
mV
k
%
dB
150
180
1099
15
0.25
1.19
1.19
0.24
3.5
4.2
0
1570
0
0.38
1.70
1.70
0.37
2
150
180
2041
15
0.51
2.21
2.21
0.50
0.5
0.8
mV
mV
k
%
dB
V
V
V
CC
=5V, V
FB
=V
REF
V
CC
=5V, V
FB
=V
REF
V
CC
=5V, V
FB
=V
REF
+0.9V
V
CC
=5V, V
FB
=V
REF
0.9V
V
CC
=5V, V
FB
=V
REF
+0.9V
V
CC
=5V, V
FB
=V
REF
0.9V
V
CC
=5V, f=1kHz, 30kHz Input
V
CC
=5V
V
CC
=5V
V
TB
=V
REF
0.9V Applied
V
CC
=5V, V
TB
=V
REF
V
CC
=5V, V
TB
=V
REF
V
CC
=5V, V
TB
=V
REF
+0.9V
V
CC
=5V, V
TB
=V
REF
0.9V
V
CC
=5V, V
TB
=V
REF
+0.9V
V
CC
=5V, V
TB
=V
REF
0.9V
V
CC
=5V, f=10kHz, 100kHz
V
CC
=5V, V
TB
=V
REF
, f=10kHz
V
CC
=5V, V
TB
=V
REF
, f=10kHz
ICs for CD/CD-ROM Player
AN8808SB
V
CC
=5V, f=500kHz, Sine Wave
f=500kHz, V
IN
=500mV
PP
f=500kHz, V
IN
=100mV
PP
f=3MHz, V
IN
=500mV
PP
f=500kHz
f=500kHz
f=500kHz
V
CC
=5V
V
CC
=5V, f=2kHz Rectangle Wave
V
CC
=5V, f=2kHz Rectangle Wave
V
CC
=5V
V
CC
=5V, f=2kHz Rectangle Wave
V
CC
=5V, f=2kHz Rectangle Wave
V
CC
=5V
V
CC
=5V
V
CC
=5V, V
1
: DC Sweep
V
CC
=5V, V
23
: DC Sweep
V
CC
=5V, V
23
: DC Sweep
V
CC
=5V, V
23
: DC Sweep
V
CC
=5V, V
23
: DC Sweep
AGC
RFDET
BDO
OFTR
LD APC
V. Detection
3TENV
s
Electrical Characteristics (Cont.)
(Ta=25C
2C)
Parameter
Symbol
Condition
min.
typ.
max.
Unit
AGC Max. Gain
AGC Operation Gain
AGC Compressibility
AGC Frequency Characteristics
G
AGC
G
OP AGC
G
cm AGC
G
f AGC
10.0
4
3
2
0.085
4.2
1.0
4.2
1.0
4.2
3.5
3.5
0.135
52
98
4.2
8.5
21
6.6
6.2
85
55.0
19.0
9
9
2
0.165
0.8
1.8
0.8
1.8
0.8
0.205
98
52
0.8
13.5
25
10
9.4
85
220.0
dB
dB
dB
dB
V
PP
V
V
A
V
V
A
V
V
V
V
V
mV
mV
V
V
A
dB
k
k
mV
mV
14.5
6
6
0
0.125
1.4
1.4
0.170
75
75
11
23
8.3
7.8
0
137.5
V
NRF
V
NRF H
V
NRF L
I
BDO
V
BDO H
V
BDO L
I
OFTR
V
OFTR H
V
OFTR L
V
LDON H
V
LDOFF H
V
LD
V
Det. (1)
V
Det. (2)
V
Det. H
V
Det. L
I
CENV
G
CEA ENV
R
CEA
R
ENV
V
OP ENV
V
OP CEA
RFDET Detection Operation
RFDET H Level
RFDET L Level
BDO Detection Current
BDO H Level
BDO L Level
OFTR Detection Current
OFTR H Level
OFTR L Level
LD ON H Input Level
LD OFF H Input Level
LD ON Operation Voltage
V. Det. Level (1)
V. Det. Level (2)
V. Det. H Level
V. Det. L Level
CENV Detection Current
CEA ENV Transmission Characteristics
CEA Input Impedance
ENV Output Impedance
ENV-Amp. Offset Voltage
CEA-Amp. Operation Voltage
V
CC
=5V
V
CC
=5V
V
CC
=5V
V
CC
=5V
V
CC
=5V
V
CC
=5V