LA72680M datasheet(2/21 Pages) SANYO

Teilenummer	LA72680M

Bauteilbeschribung	JAPAN TV Sound Multiplex Demodulation HiFi Sound Signal Processor

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Hersteller	SANYO [Sanyo Semicon Device]

Direct Link	https://www.sanyo-av.com/us/

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LA72680M

No.7955-2/21

Operating Conditions

at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

Recommended operating

voltage 1

VCCH

9V

Recommended operating

voltage 2

VCCL

5V

Recommended always voltage

VCCA

5V

Allowable operating voltage 1

VCCH op1

8.5 to 9.5

V

Allowable operating voltage 2

VCCL op2

4.8 to 5.3

V

Allowable operating always

voltage

VCCA op3

4.5 to 5.5

V

Electrical Characteristics

at Ta

= 25°C, VCCH=9V, VCCL=5V, VCCA=5V

Ratings

Parameter

Symbol

Conditions

min

typ

max

Unit

Current dissipation

REC&EE 9V

ICCR1

No signal, Inflow current at Pin 3/54

G1D8D7:00

42

50

58

mA

Current dissipation EE 5V

ICCE1

No signal, Inflow current at Pin 15/32/36/46

G1D8D7:00

63

75

87

mA

Current dissipation REC

5V

ICCR2

No signal, Inflow current at Pin 15/32/36/46

G1D8D7:00, G1D4:1

89

105

121

mA

Current dissipation PB 9V

ICCP1

No signal, Inflow current at Pin 3/54

G1D8D7:01

9

11

13

mA

Current dissipation PB 5V

ICCP2

No signal, Inflow current at Pin 15/32/36/46

G1D8D7:01

76

90

104

mA

Current dissipation

always power supply

ICCAL

No signal, Inflow current at Pin 5,

Mute H at Pin 49

0.8

1.0

1.2

mA

EE through

(LINE IN to LINE OUT), EE mode, f=1kHz, L/R-ch

Output level 1

VO1

VIN=-28.2dBV, Gain=1 (G3 D4:0)

-10.5

-9

-7.5

dBV

Output level 2

VO2

VIN=-28.2dBV, Gain=2 (G3 D4:1)

-9.5

-8

-6.5

dBV

Output distortion

THD

VIN=-28.2dBV, Gain1, 2

0.05

0.15

%

Channel gain difference

∆VO

VIN=-28.2dBV, Gain1, 2

-1

0

1

dB

Maximum output level

VOM

THD=1%, Gain1, 2

7

8.5

dBV

Output noise level

VNO

Rg=1k

Ω, JIS-A filter, Gain1

-89

-85

dBV

Mute attenuation value

MU

VIN=-18.2dBV

-91

-80

dB

Input switch cross-talk

CT

VIN=-18.2dBV

-75

-68

dB

Normal output

(LINE IN to NORMAL OUT), EE mode, f=1kHz

Output level for Normal

VONOR

VIN=-28.2dBV

-22.5

-21.5

-20.5

dBV

RFC output

(NORMAL IN to RFC OUT), f=1kHz

Output level

VOR

VIN=-21.2dBV, G2D4D3:10

-11.0

-9.5

-8.0

dBV

Output distortion

THDR

VIN=-21.2dBV, G2D4D3:10

0.05

0.2

%

ALC level (1)

VOAR1

VIN=-11.2dBV, G2D4D3:10

-7.0

-5.5

-4.0

dBv

ALC distortion (1)

THDAR1

VIN=-11.2dBV, G2D4D3:10

0.3

0.5

%

ALC level (2)

VOAR2

VIN= -11.2dBV, G2D4D3:10, G4D2:1

-3.0

-1.5

0

dBv

ALC distortion (2)

THDAR2

VIN= -11.2dBV, G2D4D3:10, G4D2:1

0.1

0.3

%

LINE AMP

(NORMAL IN to LINE OUT), EE mode, f=1kHz, Left channel and Right channel

Line amp gain

GVL

VIN=-21dBV, Gain=1 mode (G2D4:0)

11

12

13

dB

REC system

(LINE IN to VCO OUT), f=1kHz

Free-running frequency L

fOL

Input no signal

1.294

1.300

1.306

MHz

Free-running frequency R

fOR

Input no signal

1.694

1.700

1.706

MHz

Standard frequency deviation

L&R

DEV

VIN=-28.2dBV

±46

±50

±54

kHz

Carrier output level Lch

VfoL

Non modulation

380

440

500

mVp-p

FM R/Lch MIX ratio 1

MIX1

Non modulation, VfoR/VfoL, G3D7D6;01

7.1

7.6

8.1

dB

FM R/Lch MIX ratio 2

MIX2

Non modulation, VfoR/VfoL, G3D7D6;00

8.1

8.6

9.1

dB

FM R/Lch MIX ratio 3

MIX3

Non modulation, VfoR/VfoL, G3D7D6;10

9.1

9.6

10.1

dB

FM R/Lch MIX ratio 4

MIX4

Non modulation, VfoR/VfoL, G3D7D6;11

10.1

10.6

11.1

dB

Continued on next page.

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