NTE7054 데이터 시트보기 (PDF) - NTE Electronics

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NTE7054

Integrated Circuit Single Chip TV Processor

NTE Electronics 

Electrical Characteristics: (TA = +25C, VCC = V14 = V11 = 9V, ICC = I30 = 13mA unless

otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

VIF (fP = 45.7MHz)

Video Detector DC Output Voltage 1 V44 Quiescent

4.2 4.6 5.0

V

AFT Output Voltage

V47 Quiescent

2.8 4.4 5.8

V

Maximum RF AGC Control Voltage

V49H CW = 35dBµ, RF AGC VR = min

7.6 8.0 8.3

V

Minimum RF AGC Control Voltage

V49L CW = 35dBµ, RF AGC VR = max

0 0.01 0.3

V

VIF Input Sensitivity

Vi VIF Input Level at which Video

Output is 0.8VP–P (40% MOD)

30 36 42 dBµ

VIF AGC Control Range

GR Maximum Input (VO = 0.8VP–P)

– Input Sensitivity

60 68 –

dB

VIF Maximum Permissible Input

Vi VIF Input Level at which Video

Output is +1dB

100 107 –

dBµ

Video Detector Output

Differential Gain

Differential Phase

Video Signal to Noise Ratio

Sync–Tip Level

Video Frequency Characteristic

VO44 Vi = 80dBµ, AM = 78% MOD

DG Vi = 80dBµ, 87.5% Video MOD

DP Vi = 80dBµ, 87.5% Video MOD

S/N Vi = 80dBµ (AM 78% MOD)/CW

V44 TIP CW = 80dBµ

fc Frequency at which Video Output

is Down 3dB

1.7 2.0 2.3

– 3.0 10

– 3.0 10

47 53 –

2.0 2.3 2.6

5.0 7.0 –

VP–P

%

deg

dB

V

MHz

VIF Intermodulation

Maximum AFT Control Voltage

Minimum AFT Control Voltage

AFT Detector Sensitivity

I920

V47H

V47L

Sf

V3.58MHz/V920kHz, Vi = 80dBµ

CW = 80dBµ, Frequency Change

CW = 80dBµ, Frequency Change

CW = 80dBµ, Frequency Change

35 42 –

dB

8.0 8.6 8.9

V

0.1 0.4 0.9

V

30 45 65 mV/kHz

AFT Switch Operation Start Voltage

Black Noise Threshold Level

White Noise Threshold Level

APC Pull–In Range (U) 1

APC Pull–In Range (L) 1

APC Pull–In Range (U) 2

APC Pull–In Range (L) 2

VCO Maximum Variable Range

VCO Control Sensitivity

VAFT SW Test with Sweep Signal

VBTH Test with Sweep Signal

VWTH Test with Sweep Signal

fPU–1

fPL–1

fPU–2

fPL–2

∆fU

∆fL

b

0.5 1.2 –

V

1.2 1.5 1.8

V

4.9 5.3 5.7

V

0.45 0.8 – MHz

– –0.8 –0.45 MHz

1.0 1.7 – MHz

– –1.7 –1.0 MHz

1.2 2.1 – MHz

– –2.1 –1.2 MHz

1.4 2.8 5.6 kHz/mV

SIF, AF (fS = 45.7MHz)

SIF Input Limiting Sensitivity

Vi (lim) SIF Input Level at which Detection – 45 52 dBµ

Output is Down 3dB

FM Detector Output Voltage

FM Detector Output Distortion

AM Rejection

VDO

THD

AMR

Vi = 100dBµ, ∆f = ±25kHz

Vi = 100dBµ, ∆f = ±25kHz

Vi = 100dBµ

(FM: ∆f = ±25kHz)/(AM: 30%)

380 550 750 mVrms

– 0.4 1.0

%

43 56 –

dB

AF Amp Voltage Gain

GAV Vi = 100mVrms, f = 400Hz

18 20 22

dB

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