Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

[VIF Block]

Circuit current

I5

40.8

48.0

55.2

mA

Maximum RF AGC voltage

V14H

VCC – 0.5

VCC

V

Minimum RF AGC voltage

V14L

0

0.5

V

Input sensitivity

VI

S1 = OFF

33

39

45

dBµV

AGC range

GR

58

63

dB

Maximum allowable input

VI max

95

100

dBµV

No-signal video output voltage

V6

3.0

3.3

3.6

V

Sync. signal tip voltage

V6 tip

1.05

1.35

1.64

V

Video output level

VO

1.46

1.7

1.94

Vp-p

Black noise threshold voltage

VBTH

0.5

0.8

1.1

V

Black noise clamp voltage

VBCL

1.6

1.9

2.2

V

Video signal-to-noise ratio

S/N

48

52

dB

C-S beat

IC-S

38

43

dB

Frequency characteristics

fC

6MHz

–3.0

–1.5

dB

Differential gain

DG

3.0

6.5

%

Differential phase

DP

3

5

deg

No-signal AFT voltage

V13

2.0

2.5

3.0

V

Maximum AFT voltage

V13H

4.0

4.4

5.0

V

Minimum AFT voltage

V13L

0

0.18

1.00

V

AFT detection sensitivity

Sf

17

24

32

mV/kHz

VIF input resistance

Ri

38.9MHz

1.5

k

Ω

VIF input capacitance

Ci

38.9MHz

3

pF

APC pull-in range (U)

fpu

0.7

1.5

MHz

APC pull-in range (L)

fpl

–1.5

–0.9

MHz

AFT tolerance frequency 1

dfa1

–450

–50

350

kHz

VCO1 maximum variability range (U)

dfu

1.0

1.5

MHz

VCO1 maximum variability range (L)

dfl

–1.5

–1.0

MHz

VCO control sensitivity

B

1.0

2.0

4.0

kHz/mV

[First SIF Block]

Conversion gain

VG

22

28

32

dB

5.5 iMHz output level

SO

32

70

110

mVrms

First SIF maximum input

Si max

50

100

mVrms

First SIF input resistance

Ri (SIF)

33.4MHz

2

k

Ω

First SIF input capacitance

Ci (SIF)

33.4MHz

3

pF

[SIF Block]

Limiting sensitivity

Vli (lim)

42

48

54

dBµV

FM detector output voltage *

VO (FM) 5.5MHz ±50kHz

570

710

855

mVrms

AMR rejection ratio

AMR

50

60

dB

Total harmonic distortion

THD

0.3

0.8

%

SIF S/N

S/N (FM)

57

62

dB

[SIF Converter]

Conversion gain

VG (SIF)

8

11

14

dB

Maximum output level

V max

103

109

115

dBµV

Carrier suppression ratio

VGR (5.5)

15

21

dB

Oscillator level

VOSC

35

70

mVp-p

Oscillator leakage

OSCleak

14

25

dB

Oscillator stopped current

I4

300

µA

No.7779-2/21

LA7567EV

Parameter

Symbol

Conditions

Ratings

Unit

Recommended supply voltage

VCC

5V

Operating supply voltage range

VCC op

4.5 to 5.5

V

Operating Conditions at Ta = 25°C

Electrical Characteristics at Ta = 25°C, VCC = 5V, fp = 38.9MHz

Note: *The FM detector output level can be reduced and the FM dynamic range can be increased by inserting a resistor and a capacitor in series between

pin 23 and ground.