SANYO LA3883M Technical data

LA3883M

No.N6 0 8 3

No.N6083

51501

LA3883M

TV SIF1 IC

LA3883M TV SIF, , TV 1 IC LA3880NM

[SIF ]
OSC (f 43.55MHz)		IF
IF	S 6
AF		SD ( )

[ ]

,

[ ]
/	SNC/HCC	Q-BPF, SUB-BPF, DE-EMPHASIS
Q 922.5Hz (BIL), 982.5Hz (ST)		SUB
MAIN/SUB/DUAL		/
MRC ( )

SIF 1PLL

6

()

3156 (unit : mm)

17.2

14.01.6

		1.5	1.0	0.35	1.5	0.15
1.6	1.5	36			25
		37				24

17.2	14.0

1.0
1.5	48		13
			3.0max
				2.7
	1	12		0.1
0.8		15.6

SANYO QIP48E

370-0596 1 1

51501MH B8-4784, 5342 No.6083-1/37

LA3883M

/ Ta 25				unit
	VCC max		10	V
	Pd max	Ta 85	1000	mW
	Topr	40 85
	Tstg	40 150
114.3mm×76.1mm, t 1.6mm
/ Ta 25				unit
	VCC		8	V
	VCC op		7.5 8.5	V
	VIN	MONO, 100%	80	mV
/ Ta 25 , VCC 8V ( , )			min	typ	max	unit
	ICCO		80	100	115	μA
[Mixer ] (Mixer -Mixer )
Mixer	VO-Mix	fr 54.25MHz, 100dBμ-IN,	175	250	350	mVrms
		Nov-dev.
		Mixer (10.7MHz)
		Mixer
		330Ω
[SIF ] (IF -IF ) fr 10.7MHz, 100dBμ-IN, fm 1kHz, 25kHz-dev., 24 , IHF-BPF IN
IF	VO-IF		70	95	125	mVrms
	THD-IF			0.5	0.9	%
S/N	S/N-IF		61	68		dB
AM	AMR	IF-IN 90dBμ, AM 30% mod,	50	57		dB
		fm 1kHz
Vi-Lim		3dB		34	40	dBμ
SD	SD-sen	21 →LOW, R33=15kΩ,	58	68	78	dBμ
		SD-ON
		32 (DC)
	Vi-Mute	V26 2V ,	24	29	35	dBμ
		R26 22kΩ
		26 (DC)
	BW	V26 2V 80		150	240	kHz
		26 (DC)
S	VSM1	VIN 0dBμ, , R31 22kΩ		0.1	0.3	V
	VSM2	VIN 60dBμ,	0.5	1.2	2.0	V
	VSM3	VIN 80dBμ,	2.0	3.1	4.2	V
	VSM4	VIN 100dBμ,	4.0	5.1	6.2	V
MUTE	V-Mute	VIN 100dBμ,			0.2	V
		26 (DC)
[ ] / fm 1kHz, MONO 100% (80mVrms) , 13 , IHF-BPF IN
	VO		285	360	450	mVrms
CB		13/14	1.5	0	1.5	dB
S/N (MONO)	S/N-MONO		55	62		dB
(ST)	S/N-ST	L R 100%	52	59		dB
(BIL-M-N)	S/N-MAIN	MAIN 100%, V39 L	52	62		dB
(BIL-S/S)	S/N-SUB	SUB 100%, V39 H	50	58

No.6083-2/37

LA3883M

	CHSEP
SNC	SNC-1
	SNC-2
HCC	HCC-1
	HCC-2
(MONO)	THD-MONO
(ST)	THD-ST
(SUB)	THD-SUB
Q (ST)	QD-ST
(BIL)	QD-BIL

ST CR-ST

ST CR-ST

BIL CR-BIL

BIL CR-BIL

(MAIN→S/S)

(SUB→M/M)

BIL

MAIN

DUAL

SUB

	min	typ	max	unit
L or R	25	35		dB
L/R
(Sep. ADJ. Sep
)
VSNC (7 ) 0.5V	3	7	11	dB
VSNC (7 ) 0.1V	0	0.3	1	dB
fm 10kHz, MONO,	3.5	6	8.5	dB
VHCC (9 ) 0.5V
VHCC 3V
fm 10kHz, MONO,	6.5	9	11.5	dB
VHCC (9 ) 0.1V
VHCC 3V
		0.5	1.2	%
L R 100%		0.5	1.2	%
SUB 100%		0.9	2.0	%
21 → H , L R		20	45	mVrms
32 → L
MAIN		20	45	mVrms
21 → L
Q (982.5Hz)		0.66		%
( )
( /982.5)×100 [%]
Q (982.5Hz)		0.45		%
( )
( /982.5)×100 [%]
Q (922.5Hz)		0.70		%
( )
( /922.5)×100 [%]
Q (922.5Hz)		0.27		%
( )
( /922.5)×100 [%]
MAIN 100%	44	49		dB
SUB/SUB
MAIN
SUB 100%	53	60		dB
MAIN/MAIN
SUB
SUB/SUB	GND		0.5	V
39
DUAL	1.7		3.2	V
39
MAIN/MAIN	4.5		VDD	V
39

No.6083-3/37

LA3883M

min

typ

max

unit

DC

OFF (M-ST)

mod. 0%

80

80

mV

(MONO/ST)

MONO/ST DC

(MONO/BIL)

OFF (M-BIL)

mod. 0%

80

80

mV

MONO/BIL DC

(MONO-MUTE) OFF (M-MU)

mod. 0%

100

100

mV

MONO/MUTE DC

ATT

V25 0→2V

28

35

42

dB

[MRC ]

MRC

MRC-OUT

V10 2.5V, 35

1.9

2.05

2.2

(70kHz, 5mVrms)

8 (DC)

MRC

V10 2.5V, V8 1.5V

10

25

42

mVrms

35 (fc 70kHz)

8 (DC)

[ ]

(MAIN)

tgate1

PW 1μs, 100mVp-o, f 1kHz,

9

μs

PULSE-INPUT

4 →100kΩ→GND

4 L

(SUB)

tgate2

PW 1μs, 100mVp-o, f 1kHz,

84

μs

PULSE-INPUT

48 →100kΩ→GND

48 L

NS

PW 1μs, f 1kHz, PULSE-INPUT

16

mVp-o

(4 , 48

L ) PULSE

BLOCK

BLOCK

1

25

IF

Mute

2

Noise AGC

26

IF

Mute

3

Low Pass-Filter OUT

27

IF

AFC IN

4

(MAIN)

28

IF

QD OUT

5

SUB

29

IF

QD IN

6

MATRIX SUB

30

IF

VREF

7

SNC

31

IF

S

8

MRC

MRC

32

IF

ST. SD

9

HCC

33

IF

SD.ADJ.

10

IF

S

34

VCC (IF NC )

11

MAIN

35

IF

S (MRC )

12

MATRIX MAIN

36

IF

Mute On ADJ.

13

Lch

37

IF

IF-BYPASS

14

Rch

38

IF

IF

15

High-Cut (L)

39

BIL.Mode

16

High-Cut (R)

40

Diversity Gate

17

Q (BIL)

41

FE

MIX

18

Q (ST)

42

FE

MIX

19

Q

43

VCC (OSC)

20

SUB

44

GND (OSC)

21

IF

BIL. IND. STOP-Request

45

FE

MIX

22

GND (IF NC )

46

FE

OSC

23

47

FE

OSC

24

IF

IF

48

(SUB)

No.6083-4/37

5/37-6083.No

MRC	SD-OUT
AC-IN IF-VCC	ST-IND

	0.047μF
IF-		37
FM-IF-IN 22000pFSFE10.7MS2-A 330Ω		38
50Ω	FM-IF-IN
MAIN/SUB 39
DIVERSITY		40
	0V
MIX-OUT		41
330Ω
		42

56kΩ

MUTE

36

1μF

		2200pF
									1μF	0.47μF
	10μF			15kΩ	100kΩ		22kΩ
											IN
										10kΩ
								6.8kΩ			AFC
35		34	33		32	31		30	29	28	27

0.022μF

22kΩ

22kΩ

2kΩ

MUTE MUTE DRIVE ATT. 26 25

		IF	Q.DET AMP
		AMP
		FM	MUTE
		S-METER	DRIVE
		FM-SD	DC-C AFC
			DET CIAMP
	MIX	CHARGE HOLE
		DIS-CHARGE DET
		NOISE	MRC
		AMP	CONT

24		DET-OUT
23		NC-IN
	1μF
22
21
20
	1μF
19
	1μF

OSC-VCC 43

	OSC-GND	44
MIX	22000pF
INPUT		45
50Ω
		46
	10pF
		47

		3.5FH
		BPF
		Q.	PLL	CONT	DRIVE
	OSC BUFFER	DET			R

18		ST
	10μF
17
	10μF

			DE-		MUTE		16	2200pF
						HCC
	SUBTRACTION BPF				AMP
			EMPHA	MATRIX
	CIRCUIT	3.5FH			SW		15
			SNC		MUTE HCC
LPF	(MAIN)	TRAP						2200pF
	1.3FH 2.7FH		PULSE		AMP
							14	R
	BPF	BPF	COUNT

NOISE

MAIN

SUB

SUBTRACTION

DE-

48

HPF

DET

GATE

GATE

CIRCUIT

EMPHA

HCC

13 L

/AGC

(SUB)

5V

51kΩ BIL-IND(Active-Low)

STOP-REQ. (SW3)

	1	3.3kΩ	0.47μF	2	3	4	5	6	7	8	9	10kΩ	10	11	12
	1000pF				1MΩ	100kΩ	22kΩ	4.7μF	10kΩ		1μF		1000pF	100kΩ
							2kΩ
														4.7μF
100kΩ
															A12177

LA3883M

6/37-6083.No

Vo Mute	VSD	SD
VIN		VIN

	BIL						MRC
ON								100kΩ
		MAIN	MAIN
SW1 SW2		13PIN	14PIN			0.047μF
OFF	ON	MAIN	SUB				MUTE 36
OFF	OFF	SUB	SUB
					IF-		37
		VDO				330Ω
			SFE10.7MS2-A
			100kΩ		FM-IF-IN 38
		SW1		SW2			39
			100kΩ		MAIN/SUB
					DIVSRSITY		40
							MIX
							41

IF-VCC
1μF	10μF
10kΩ

35 34

SD-OUT

	ST-IND
2200pF	22kΩ	100kΩ
33	32

1μF		10kΩ 0.47μF
5V
68kΩ	6.8kΩ			AFC-IN
31	30	29	28	27

0.022μF		22kΩ
	2kΩ
	MUTE
	DRIVE	MUTE
	26 25 ATT

IF	Q.DET AMP
AMP
FM	MUTE
S-METER	DRIVE
FM-SD	DC-C AFC
	DET CIAMP
CHARGE HOLE
DIS-CHARGE	DET

			NOISE		MRC
		42	AMP		CONT
GND !!
OSC-VCC		43			3.5FH
		44			BPF
	OSC-GND				Q.	PLL	CONT	DRIVE
MIX		OSC BUFFER			DET			R
IPUT 22000pF
		45
					DE-			MUTE
75Ω VCC									HCC
			SUBTRACTION BPF					AMP
					EMPHA	MATRIX SW
		46	CIRCUIT	3.5FH
	10pF	LPF	(MAIN)	TRAP	SNC			MUTE	HCC
			1.3FH 2.7FH PULSE					AMP
		47
			BPF	BPF	COUNT

24 DET-OUT

1μF

23 NC-IN

22

VSM	S
	VIN

VMUTE Mute

(VMUTE):High

HARD-Mute

Freq

Vo Mute

VIN

			51kΩ
21			BIL-IND(Active-Low)
			STOP-REQ.
			(SW3)
20
	1μF		SW3 BIL	32PIN (DC)
19			ON	SD-OUT(Active-High)
	1μF		OFF ON	SD-OUT(Active-High)
			OFF OFF ST-IND.(Active-Low)
		ST
18
	10μF
17
	10μF
16	2200pF
15	2200pF
14	R		Vo HCC

NOISE MAIN

SUB

SUBTRACTION

DE-

fm=10kHz

48

HPF

DET

GATE

GATE

CIRCUIT

HCC

13 L

/AGC

(SUB)

EMPHA

VIN

1

2

3

4

5

6

7

8

9

10

11

12

Sep SNC

6800pF

3.3kΩ

0.47μF

3.9kΩ 6800pF

4.7μF

3.9kΩ

1μF

4.7μF

VIN

1000pF

1MΩ

22kΩ

1000pF

10kΩ 100kΩ

A12178

LA3883M

LA3883M

1			1
			(50dBμ)
		3kΩ 1kΩ	2 AGC ADJ
		3kΩ	(20 30dBμ)
			1kΩ
		15kΩ 200Ω	1kΩ

1

3kΩ 0.01μF

A12133

2AGC Adj.

15kΩ
1kΩ
2
	1MΩ
0.047μF
	A12134
3
3.9kΩ 6800pF
3	4

M

30pF

1kΩ 1kΩ

50kΩ

A12135

No.6083-7/37

		LA3883M
4		3.9kΩ 6800pF
	(MAIN)
		3	4
			1kΩ 1kΩ
				A12136
5				SUB
		10kΩ
			500Ω
		5	6
			4.7μF
		22kΩ
				A12137
6
	(SNC Block )			(
				)
			SNC
			5kΩ
		5	6
			4.7μF
		22kΩ
				A12138
				No.6083-8/37

LA3883M

7SNC

		1kΩ
		7
				A12139
	8 MRC	VCC		MRC
	MRC			1kΩ C2
		VCC
				7μA C2
	7μA		C2
		8		8
				2V 10
	SNC	7
				A12140

9HCC

1kΩ

9

A12141

No.6083-9/37

LA3883M

10 HCC S
	MRC DC	VCC		HCC
			9
		S
		6kΩ	10
			5kΩ
		9kΩ	35
		MRC	MRC
		DC	AC
				A12142

11MAIN

12MATRIX MAIN

20kΩ 1kΩ

		11	12
		4.7μF
			A12143
13	(Lch)	VCC
14	(Rch)
	↓
		500Ω

HCC S

MRC DC

10 S

MRC

(8 ) 2V

3.3kΩ

13

L ch

A12144

No.6083-10/37

LA3883M

15HCC

(Lch )

2200pF

16 (Rch )
↓			15
		20kΩ		1kΩ

A12145

17	Phase Comparator
	(BIL.)		10μF

18 Phase Comparator

17

(ST.)

↓

1kΩ 15kΩ

10kΩ

A12146

19 AM

1μF

19

VCC

30kΩ 1kΩ 30kΩ

30kΩ 1kΩ

A12147

No.6083-11/37

		LA3883M
20
		20
		1μF
		30kΩ 1kΩ
		30kΩ 1kΩ
		A12148
21	BIL.IND.	VDD	BIL IND.
	Stop-Request		Stop-Request
			V21 L (0V)
		51kΩ	→ V32 SD
			V21 H
		21	→ V32 ST. IND.
		Stop-
		Request
		SD-ON/OFF
		ST-IND
		ON/OFF
		1.2V
		A12149

No.6083-12/37