LA7566 Просмотр технического описания (PDF) - SANYO -> Panasonic

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LA7566

VIF/SIF IF Signal-Processing Circuit with TV/VCR PAL and NTSC Multisound Support

SANYO -> Panasonic 

LA7566

Operating Conditions at Ta = 25°C

Parameter

Recommended supply voltage

Operating supply voltage range

Symbol

VCC

VCC op

Conditions

Operating Characteristics at Ta = 25°C, VCC = 9 V, fp = 38.9 MHz

Parameter

Symbol

Conditions

[VIF Block]

Circuit current

I3

Maximum RF AGC voltage

V9H

Minimum RF AGC voltage

V9L

Input sensitivity

AGC range

Maximum allowable input

No-signal video output voltage

VIN

GR

VIN max

V13

S1 = OFF

Sync tip voltage

V13 tip

Video output level

Black noise threshold voltage

Black noise clamp voltage

Video signal-to-noise ratio

VO

VBTH

VBCL

S/N

C-S beat

IC-S

Frequency characteristics

Differential gain

fC

6 MHz

DG

Differential phase

DP

Maximum AFT voltage

V10H

Minimum AFT voltage

V10L

AFT detection sensitivity

Sf

VIF input resistance

Ri

38.9 MHz

VIF input capacitance

Ci

38.9 MHz

APC pull-in range (U)

fPU

APC pull-in range (L)

fPL

AFT tolerance frequency 1

dfa1

VCO 1 maximum variability range (U)

dfu

VCO 1 maximum variability range (L)

dfl

VCO control sensitivity

B

[First SIF Block]

Conversion gain

VG

5.5 MHz output level

Maximum first SIF input

First SIF input resistance

First SIF input capacitance

[SIF Block]

SO

SIN max

RIN(SIF)

CIN(SIF)

33.4 MHz

33.4 MHz

Limiting sensitivity

VIi(lim)

FM detector output voltage

AM rejection ratio

VO(FM) 5.5 MHz ± 30 kHz

AMR

Total harmonic distortion

THD

SIF S/N

S/N (FM)

[SIF Switch Block] Switches A, B, and C: H = open, L = ground

NTSC mode 6-dB amplifier

NTSW

SIF crosstalk 21

CT21

SIF crosstalk 22

CT22

SIF crosstalk 23

CT23

SIF crosstalk 24

CT24

Switch threshold low-level voltage

SW (L)

Ratings

Unit

9

V

4.6 to 9.5

V

Ratings

Unit

min

typ

max

45

7.5

28

45

95

3.7

1.3

1.7

0.7

2.0

48

44

–3

7.5

0

29

1.0

–500

1.7

1.15

53

61 mA

8.1

V

0

0.5

V

34

40 dBµV

50

dB

100

dBµV

4.0

4.3

V

1.6

1.9

V

2.0

2.3 Vp-p

1.0

1.3

V

2.3

2.6

V

52

dB

49

dB

–1.5

dB

3

8

%

3

8 deg

8.5

9.0

V

0.2

1.0

V

37

47 mV/kHz

1.5

kΩ

3

pF

1.5

MHz

–1.5

–0.8 MHz

0

+500 kHz

2.0

MHz

–2

–1 MHz

2.3

4.6 kHz/mV

32

35

38

dB

84

87

90 mVrms

85

88

91 mVrms

2

kΩ

3

pF

43

49 dBµV

390

500

630 mVrms

50

60

dB

0.2

1.5

%

55

60

dB

5

6

51

57

51

57

51

57

51

57

1.0

1.5

7

dB

dB

dB

dB

dB

V

No. 5764-2/11

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