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NTE7129

Integrated Circuit IF Signal Processing (Super PLL−II VIF + SIF) Circuit for TVs & VCRs

NTE Electronics 

Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 12V unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

VIF Block (Cont’d)

Sync Signal Tip Voltage

920kHz Beat Level

V21(tip) Vi = 10mV, S1 = ON

4.15 4.45 4.75 V

VCC = 9V 3.25 3.55 3.85 V

I920 P = 0, C = −4dB, S = −14dB, 37 43 −

dB

S1 = ON

Frequency Characteristics

Differential Gain

Differential Phase

fc

P = 0, S = −14dB

DG Vi = 10mV, 87.5% MOD,

DP fp = 58.75MHz

6 8 − MHz

−36

%

− 2 5 deg

Maximum AFT Voltage

Minimum AFT Voltage

White Noise Threshold Voltage

White Noise Clamp Voltage

Black Noise Threshold Voltage

Black Noise Clamp Voltage

AFT Detection Sensitivity

VIF Input Resistance

VIF Input Capacitance

APC Pull−In Range

VCO Maximum Variable Range

VCO Control Sensitivity

SIF Output Signal Voltage

SIF Block (V13 = 5V)

SIF Limiting Sensitivity

FM Detection Output Voltage

AMR

V14H

V14L

VWTH

VWCL

VBTH S1 = ON

VBCL S1 = ON

Sf

Ri (VIF)

Ci (VIF)

fPU−2

fPL−2

∆fU

∆fL

β

VO (SIF)

f = 58.75MHz

f = 58.75MHz

S1 = ON

V18 = 3V, S1 = ON

V18 = 5V to 2.6V

P/S = 20dB

VI (lim)

VO

AMR

11.0 11.5 12.0 V

VCC = 9V 8.0 8.5 9.0

V

0 0.4 1.0

V

VCC = 9V − 0.3 1.0

V

8.9 9.3 9.7

V

VCC = 9V 6.8 7.2 7.6

V

5.3 5.7 6.1

V

VCC = 9V 4.0 4.4 4.8

V

3.4 3.7 4.0

V

VCC = 9V 2.5 2.8 3.1

V

5.3 5.7 6.1

V

VCC = 9V 3.7 4.1 4.5

V

50 70 100 mV/kHz

VCC = 9V 30 43 60 mV/kHz

0.8 1.3 1.75 kΩ

− 3.0 6.0 pF

0.6 1.6 − MHz

− −1.6 −0.8 MHz

0.6 1.6 − MHz

− −1.6 −0.8 MHz

1.5 3.1 6.2 kHz/mV

120 170 240 mVrms

VCC = 9V 90 130 180 mVrms

− 33 39 dB/µV

400 600 790 mVrms

VCC = 9V 400 600 790 mVrms

40 49 −

dB

Total Harmonic Distortion

THD

− 0.5 1.0 %

SIF S/N

S/N (SIF)

60 78 −

dB

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