TDA5931-65 データシートの表示（PDF） - Siemens AG

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TDA5931-65

Video IF Amplifier and Demodulator with Full-SCART

Siemens AG 

TDA 5931-65

Characteristics (cont’d)

Parameter

Symbol

Limit Values

Unit

min. typ. max.

Test Condition

Differential Gain with fPC = 10 mV (staircase signal)

Peak to Peak According to CCIR Rec. 567-1

Staircase signal

DG

4.5

Changes via AGC

∆ DG / ∆ v

Changes via detuning

∆ DG / ∆ f

fPC = 38.9 MHz;

∆ f ± 400 kHz

6

%

±1 %

± 1.5 %

Differential Phase with fPC = 10 mVrms (staircase signal)

Peak to Peak According to CCIR Rec. 567-1

Staircase signal

Changes via AGC

Changes via detuning

fPC = 38.9 MHz;

∆ f ± 400 kHz

DP

∆ DP / ∆ v

∆ DP / ∆ f

2

2.5

1

±1

degree

degree

degree

Interdemodulation Ratio

With fIM = 1.07 MHz = fTT – fFT

With BT = 10 mVeff

With sound porch – 13 dB

aIM

With sound porch – 13 dB

aIM

With sound porch – 13 dB

aIM

32

38

–

dB

54

60

–

dB

51

57

–

dB

Demodulator Tank Circuit Voltage

fPC = 38.9 MHz; C = 47 pF

L = 350 nH

100 ≤ Q0 ≤ 120; Q8 ≈ 60;

B ≈ 0.8 … 1.0 MHz

V10/11

300 450 600 mVpp

Synchron pulse

∆VSync/V6

5

%

OFW G 3950

OFW 361D

OFW G 1956

Semiconductor Group

40

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