Q67000-A5112 データシートの表示（PDF） - Siemens AG

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Q67000-A5112

Video and Sound IF with FM-PLL Demodulator, AFC and V & S SCART

Siemens AG 

TDA 5950X

AC Characteristics

TA = 0 to 70 ˚C; VS = 5.0 V

Parameter

Symbol

Limit Values Unit

min. typ. max.

Video IF Section

IF-input sensitivity

Max. IF-input voltage

IF-control range

Video demodulator

output voltage

V23/24

V23/24

∆VIF

V14pp

– 3 dB video bandwidth B14

Output impedance

R14

Output sink current

I14

Output source current I14

Sound IF Section

Min. sound IF-input

V16

voltage (min. control)

AF-output voltage

V19

70

100 140

60 66

1.35 1.5

3.6

3.0

1.1

1.3

8 10

100 µV

mV

72 dB

1.65 V

V

V

V

V

MHz

10 Ω

2

mA

– 3 mA

70

100 µV

175 250 350 mV

Aux. AF-output voltage V20

350 500 700 mV

Total harmonic distortion THDAFo

0.2 0.3 %

Max. aux. input voltage

Gain audio switch

AM-Suppression

V18rms

G18-19

αAM19/20

1

V

1

50 55

dB

Signal to noise

S/N19/20 50 55

dB

ratio (weighted)

60 65

dB

Test Condition

VVideo – 3 dB

VVideo + 3 dB

VIF IN = 10 mV

upper video clipping

zero carrier level

lower video clipping

sync tip level

CL < 20 pF, RL > 1 kΩ

DC and AC

DC and AC

∆f = 30 kHz

fmod = 1 kHz

FSIF = 5.5 MHz…6.5 MHz

∆f = 30 kHz

fmod = 1 kHz

FSIF = 5.5 MHz…6.5 MHz

∆f = 30 kHz

fmod = 1 kHz

FSIF = 5.5 MHz…6.5 MHz

fmod = 1 kHz

m = 30 %

V16 = 1 mV…100 mV

V16 = 500 µV…1 mV

V16 = 1 mV…100 mV

Semiconductor Group

7

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