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Электронный компонент: LA8638NV

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No.
370-0596 11
82500MH B8-5326 No.6627-1/15
LA8638NV
LSI1/2
2, , BTL,
, , 1
LSI
, , (IDC), , (),
(5)
, , , (), BTL
,
/
BTL (2k)
(fc)
1.8V5.5V
/ Ta25
unit
VCC max
7.0
V
Pd max
Ta75
100
mW
Topr
-2075
Tstg
-40125
/ Ta25
unit
VCC
2.4
V
VCC op
1.85.5
V
No.N 6 6 2 7
LA8638NV
LSI
82500
N 6 6 2 7






(
)

1
15
16
7.6
0.65
9.75
0.5
5.6
0.1
1.5max
30
0.22
(0.33)
0.15
(1.3)
3191A
(unit : mm)
SANYO : SSOP30
LA8638NV
No.6627-2/15
/ Ta25, VCC2.4V, fin1kHz
min
typ
max
unit
ICCO
3.0
5.4
7.6
mA
ISTBY
0.4
0.76
1.0
mA
Vinrefc-60dBV0dB, Mic Amp Gain40dB, RL15k
VOc
VINVinrefc0dB
-18.1
-16.1
-14.1
dBV
GCc
VIN-10dB
3.5
4.0
4.4
dB
GEc
VIN-40dB
-2.0
-0.7
1.0
dB
THDc
VIN0dB
0.45
1.0
%
VNOc
Rg620, f2020kHz
1.8
4.5
mVrms
VLT
VIN30dB, 1kHz BPF
0.88
1.05
1.23
Vp-p
VG max
40
46
dB
LPF
Latt
fIN5kHz, 5
12.0
16.5
25.0
dB
(fc3.35k)
ATTc
VIN30dB, 1kHz BPF
-83
-65
dBV
CTc
RX-VIN-10dBV, 1kHz BPF
-61
-50
dBV
Vinrefc-20dBV0dB, RL15k
VOe
VINVinrefc0dB
-18.8
-16.3
-13.8
dBV
GCe
VIN0dB
6.0
7.1
8.4
dB
GEe
VIN-30dB
-1.5
0.3
2.0
dB
VNOe
Rg620, f2020kHz
18
40
Vrms
ATTe
VIN10dB, 1kHz BPF
-100
-80
dBV
CTe
TX-VIN-40dBV, 1kHz BPF
-83
-65
dBV
BTLRL2k
VObt1
THD3%
3.2
4.2
Vp-p
THDbt1
VIN-5dBV
0.4
1.0
%
VIN-20dBV, RL100k
DUTY
43
50
57
%
UNSN
-39.0
-34.5
-30.0
dBV
H
VH
2.2
2.38
V
L
VL
0.12
0.3
V
H1
VIH1
17, 18, 20, 22
0.6VCC
V
L1
VIL1
17, 18, 20, 22
0.25VCC
V
H2
VIH2
19
1.3
V
L2
VIL2
19
0.3
V
LA8638NV
No.6627-3/15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
FM-DET
CERAMIC
SPEAKER
SUB-CNT1
STBY
RX-MUTE
RX-LVL-CNT
BTL-CNT
TX-MUTE
TX-DATA-IN
TX-LVL-CNT
FREQ-ADJ
CMP-RCT
VREF
TX-LVL-ADJ
MIC-AMP
LIMITER
SUB-CNT2
GND
1/2VCC
CMP-NF
DT-VREF
EXP-RCT
RX-MUTE
TX-MUTE
TX-LVL-CNG
SUM-AMP
RX-ATT-ADJ
BTL-GND
RX-LVL-CNG
V
REF
2
V
CC
V
CC
MIC
TX
-
CMP
LPF
AMP
SUB-CNT
CONTROL
IDC
EXP
ATT
DATA
SHAPER
BTL
CPU
A13519
LA8638NV
No.6627-4/15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
FM-DET
CERAMIC
SPEAKER
MIC
TX
CPU
LA8638NV
A13520
0.33F
0.1F
3300pF
1F
20k
1F
68k
20k
1F
0.47F
33F
0.1F
4.3k
1F
4.7F
4.7F
1k
0.1F
V
CC
Top view
1k
15k
47k
22k
8200pF
47pF
100k
100k
100k
4.7k
GND
TX-LVL-ADJ
1/2VCC
VREF
CMP-NF
MIC-IN1
DT-VREF
MIC-IN2
RX-IN
MIC-OUT
RX-FIL-OUT
CMP-RCT
EXP-IN
FREQ-ADJ
EXP-RCT
TX-OUT
RX-ATT-ADJ
TX-LVL-CNT
RX-OUT
TX-DATA-IN
BTL-IN
TX-MUTE
BTL-GND
BTL-CNT
BTL-OUT1
SUB-CNT2
BTL-OUT2
SUB-CNT1
VCC
FSK-OUT
LA8638NV
No.6627-5/15
1
2
3
4
5
6
7
LA8638NV
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
INPUT
TP2
TP10
TP13
TP14
TP16
TP23
TP29
V
CC
Top view
V10.35V
V20.45V
0.33F
1F
0.1F
0.47F
0.33F
0.1F
47F
0.1F
0.1F
620
2.2F
15k
4.3k
100k
100k
4.7k
1k
2.2F
4.7F
0.1F
620
0.1F
22pF
0.47F
1k
47k
620
15k
100k
47k
2
k
0.33F
620
120k
S7
S8
S9
S1
S2
S3
S4
S5
S12
S11
S6
S14
S13
A13521
LA8638NV
No.6627-6/15
1.
29 (VREF) (0.5VCC)
4 (VREF2) (1.25V)
2.
()
6dB (28-29)
(26-27)
3. BTL
BTL
4.
/
1
4-5 (5
)
4-5120k
RB
CIN
RB
C3
C2
C1
Vref
R
R
R
A13522
CaXa/2fcR
5. ()
24-GND (P71)
2
6.
a29-30 (P72)
b9-GND (P73)
7.
Di
VCC (15), GND (1, 12)
Di 1620, 22
Di
1.
3dB
3dB2fc1.3831.75
LPF
X1
X2
X3
2
0.7071
1.4142
-
3
0.2025
3.5468
1.3926
2
0.5000
0.6667
-
3
0.1451
0.8136
0.5647
LA8638NV
No.6627-7/15
8. /
ICBTL
(28) (27)CR
(1HPF)10-111LPFCR
9.
825/
15k
()
10.
1
3
22.5k
11.
IC
(15)
12.
OPEN/HIGH
LOW
19
BTL-CNT
BTL
BTL
20
TX-MUTE
22
TX-LVL-CNT HIGH
17
18
SUB-CNT1
SUB-CNT2
OPEN/HIGH
OPEN/HIGH
OPEN/HIGH
Low
Low
OPEN/HIGH
Low
Low
LOW
4.2
4.0
3.8
3.6
3.4
3.2
3.0
2.8
2.6
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
5
4
3
2
1
0
10
20
30
40
50
-
k
Hz
-
k
-
k
-
d
B
1
2
V
CC
= 2.4V
V
CC
= 2.4V
LA8638NV
No.6627-8/15
-4
-5
-6
-7
-8
-9
-10
-11
-13
-12
0
0.5
1.0
1.5
2.0
3.0
2.5
-
k
-
d
B
3
V
CC
= 2.4V

(V)
BTL

()


DC1
AC
1
GND
VCC/2
2
1/2VCC
VCC/2
29
VREF
VCC/2
3
CMP-NF
()
5
1.25V
4
DT-VREF
-


()
1.25V
5
RX-IN
1.25V
6
RX-FIL-
OUT
VCC/2
7
EXP-IN
()
8
EXP-RCT
2
29
-
VCC
100k
100k
A13523
VREF
IN
VCC
45k
22.5k
22.5k
3
-
A13524
4
-
VREF2
REGURATOR
TO DTSH IN
A13525
5
6
-
500
100k
TO DTSH IN
A13526
7
8
VREF
VREF
VCC
15k
30k
15k
-
A13527
LA8638NV
No.6627-9/15

(V)
10

0.03V
9
RX-ATT-
ADJ
VCC/2
RX-OUT
VREF
IN
60k
10
-
A13529
9
500
500
BIAS CIRCUIT
VCA
ATT CIRCUIT
A13528
BTL
12
BTL-GND
VCC/2
BTL
11
BTL-IN
VCC/2
BTL
13
BTL-
OUT1
VCC/2
BTL
14
BTL-
OUT2
15
VCC
VCC

(17182022)
17
SUB-CNT1
VCC
18
SUB-CNT2
VCC
20
TX-MUTE
VCC
22
TX-LVL-CNT
VCC0.65
2
BTL
19
BTL-CNT
()

()
16
FSK-OUT
13
11
14
VREF
VCC
-
-
A13530
20k
20k
V
A13531
IN
FROM 6PIN
16
-
VREF2
VCC
A13532
100k
100k
70k
15k
17 20
18 22
19
VCC
A13533
100k
100k
BTL AMP
VCC/1.6
21
TX-DATA-
IN
21
A13534
VREF3
LPF
40k
-
IDC
50k
VCC/1.6
23
TX-OUT
23
A13535
VREF3
20k
-
LPF
30k
LA8638NV
No.6627-10/15

(V)
24

0.01V
FREQ-
ADJ
24
A13535
A13536
BIAS CIRCUIT
LPF

()


()
25
CMP-RCT
25
VREF
IN
VCC
15k
15k
-
A13537
VCC/2
26
MIC-OUT
VCC/2
27
MIC-IN2
VCC/2
28
MIC-IN1
VCC/2
30
TX-LVL-
ADJ
27
26
VCC
TO CMP IN
500
28
500
-
A13538
IN
30
29k
20k
-
A13539
20
0
-20
-40
-60
-80
-100
-160
-120
-140
-100
-80
-40
-60
0
-20
-50
-60
-70
-80
-90
-100
-110
-60
-50
-40
-30
-10
-20
0
,
V
O
-
dBV
, V
IN
- dBV
,
C
T
-
dBV
, V
IN
- dBV
V
CC
= 2.4V
f
in = 1kHz
V
CC
= 2.4V
1kHz - BPF
TX-OUT (23)
TX-DT-OUT (23)
RX-OUT (10)
RXTX (23)
TX-MUTE (23)
RX-MUTE (10)
TXRX (10)
LA8638NV
No.6627-11/15
10
0
-10
-20
-30
-40
-50
-60
0.1
2
3
5 7 1.0
2
3
5 7 10
2
3
5
7
5
6
4
3
2
1
0
1
3
2
6
5
4
7
,
I
CC
-m
A
, V
CC
- V
,
f
-Hz
-
d
B
V
CC
= 2.4V
24
4.3k
no signal
V
CC
BTL
BTL
8
6
7
5
4
3
1
3
2
6
5
4
7
2
0
1
-1
-2
1
3
2
6
5
4
7
3
1
2
0
1
3
2
6
5
4
7
14
6
10
12
4
8
2
1
3
2
6
5
4
7
-80
-100
-90
-85
-105
-95
-110
1
3
2
6
5
4
7
,
G
C-d
B
,
V
O
-V
P-P
,
G
E
-
d
B
-
dBV
,
THD
-
, V
CC
- V
, V
CC
- V
, V
CC
- V
, V
CC
- V
, V
CC
- V
High/Low
9
1k
30 - 29
4.7k
R
L
= 2k
V
IN
= -10dBV
1kHz - BPF
V
CC
BTL V
CC
V
CC
V
CC
V
CC
-6
-10
-8
-12
-14
-16
-18
-20
1
3
2
6
5
4
7
, V
CC
- V
,
V
O
-
dBV
V
CC
Limit level (1kHz-BPF)
TX (23)VIN
=-60dBV
RX (10)VIN=-20dBV
RX-CHANGE
TX-CHANGE
ExpandorVIN=-30dB
CompressorVIN=-40dB
TX (23)VIN=-60dBV
RX (10)VIN=-20dBV
TX-DATA (23)VIN=-20dBV
THD=3%
THD=1%
13, 14
10
LA8638NV
No.6627-12/15
-60
-100
-80
-70
-110
-90
1
3
2
6
5
4
7
-50
-90
-70
-60
-100
-80
1
3
2
6
5
4
7
,
C
T
-
dBV
, V
CC
- V
,
C
T
-
dBV
, V
CC
- V
1kHz - BPF
TX-IN(28)V
IN
= - 40dBV
1kHz - BPF
V
CC
(TXRX) V
CC
13
10
14
TX-MUTE (VIN=-30dBV)
RXTX (RX-VIN
=-10dBV)
4.0
3.2
3.6
3.8
3.0
3.4
1
3
2
6
5
4
7
-18
-14
-12
-20
-16
1
3
2
6
5
4
7
2
6
0
4
3
1
5
-40
0
-20
60
40
20
80
48
56
44
52
50
46
54
1
3
2
6
5
4
7
-34
-38
-30
-32
-36
-28
1
3
2
6
5
4
7
-
kHz
-
dBV
, Ta -
-
, V
CC
- V
, V
CC
- V
-d
B
, V
CC
- V
, V
CC
- V
Att.= 3dB down
24
fin = 5k/1kHz
24
V
CC
V
CC
V
CC
V
CC
,
I
CC
-m
A
-40
-90
-70
-60
-50
-100
-80
1
3
2
6
5
4
7
-
dBV
, V
CC
- V
DIN AUDIO filter
V
CC
VIN=-20dBV
VIN=-30dBV
BTL
no signal
BTL
TX (23)
RX (10)
TX-MUTE (23)
RX-MUTE (10)
LA8638NV
No.6627-13/15
-14
-18
-10
-12
-16
-8
-40
0
-20
60
40
20
80
5
3
7
6
4
8
-40
0
-20
60
40
20
80
, Ta -
, Ta -
,
G
C
-
d
B
High/Low
9
1k
30 - 29
4.7k
,
V
O
-
dBV
Limiter level (1k-BPF)
TX (23) : VIN=-60dBV
RX (10) : VIN=-20dBV
TX-DATA (23) : VIN=-20dBV
RX-CHANGE
TX-CHANGE
0.5
0.1
0.7
0.3
0.4
0.6
0.2
-40
0
-20
60
40
20
80
0.5
0.8
0.7
0.3
0.4
0.6
0.2
-40
0
-20
60
40
20
80
4.5
3.5
4.0
5.0
3.0
-40
0
-20
60
40
20
80
-4
-5
-6
-7
-40
0
-20
60
40
20
80
-90
-100
-95
-85
-105
-40
0
-20
60
40
20
80
BTL
,
THD
-
, Ta -
, Ta -
, Ta -
BTL
,
THD
-
, Ta -
,
V
O
-V
P-P
BTL
, Ta -
,
V
O
-
dBV
THD
= 1
BTL - INV
IN
= - 5dBV
(BTL gain 0dB)
1kHz-BPF
V
IN
= - 10dBV
BTL - INV
IN
= - 5dBV
(BLT gain 0dB)
-
dBV
0
-2
2
1
-1
-40
0
-20
60
40
20
80
, Ta -
,
G
E
-
d
B
ExpandorVIN=-30dB
CompressorVIN=-40dB
RX (10) : VIN=-20dBV
TX (23) : VIN=-60dBV
13
14
13
14
13
14
10
LA8638NV
No.6627-14/15
-70
-90
-80
-75
-95
-85
-100
-40
0
-20
60
40
20
80
-80
-60
-50
-90
-70
-100
-40
0
-20
60
40
20
80
, Ta -
(TXRX)
V
CC
, Ta -
,
C
T
-
dBV
,
C
T
-
dBV
TX - INV
IN
= - 40dBV
1KHz - BPF
1KHz - BPF
13
14
10
RXTX (RX-VIN=-10dBV)
TX-MUTE (VIN
=-30dBV)
-3.4
-3.2
-3.3
-3.5
-3.1
-40
0
-20
60
40
20
80
-12
-15
-13
-14
-11
-16
-40
0
-20
60
40
20
80
-6
-12
-8
-10
-14
-40
0
-20
60
40
20
80
54
48
52
50
46
-40
0
-20
60
40
20
80
-15
-17
-16
-18
-40
0
-20
60
40
20
80
Att.= 3dB down
24
4.3k
10
THD= 1
23
THD= 1
-
kHz
, Ta -
, Ta -
, Ta -
-
d
B
fin = 5k/1kHz
24
4.3k
5
-
dBV
, Ta -
, Ta -
21
-
dBV
-
-90
-70
-60
-50
-100
-80
-40
0
-20
60
40
20
80
-
dBV
, Ta -
DIN AUDIO filter
TX (23)
RX (10)
TX-MUTE (23)
VIN=-20dBV
V IN
=-
30dBV
RX-MUTE (10)
LA8638NV
Y120 PS No.6627-15/15
























-32
-33
-34
-37
-35
-36
-38
-40
0
-20
60
40
20
80
, Ta -
-
dBV