ELECTRICAL CHARACTERISTICS

∆f= ± 25kHz,

Volume attenuation = 0dB, unless otherwise specified)

Symbol

Parameter

Test conditions

Min.

Typ. Max.

Unit

IF AMPLIFIER

AGC range

58

64

67

dB

IF - sensitivity (RMS)

Video out -3dB

70

µV

R input differential

Guaranteed by process

1

1.5

2

k

Ω

C input Stray

2pF

DEMODULATED VIDEO OUTPUT

S/N video (BW = 5MHz)

(WH − BL)

49

55

dB

Intermodulation 1.07MHz

AGC open loop, Picture carrier = 0dB,

Chrominance carrier = -3.2dB,

Sound carrier = -20dB

50

dB

Detected video output peak to

peak (positive)

1.8

2

2.4

V

Top synchro output level

1.9

V

Video Bandwidth with output filter

-3dB, see Figures 1 and 2

7

MHz

Differential phase

3

7

Degree

Differential gain

37

%

White noise clamp

Referred to the video output

see Figure 6

4.5

V

White noise insertion

3.2

V

Video output current capability

1.2

2

2.6

mA

Residual output carrier (RMS)

At 38.9MHz

At 77.8MHz

10

20

mV

mV

AFC

AFC slope

Ω, see Figure 3

25

40

60

mV/kHz

AGC CIRCUIT

Maximum I charge

550

900

1200

µA

Maximum I discharge

14

20

26

µA

45

-

TUNER AGC

Sinked Current

Suitable for Mosfet-NCH

1.15

2

2.6

mA

Slope

RTD = 0

÷ 10kΩ

600

µA/dB

DEMODULATED AUDIO OUTPUT

Detected output audio signal (RMS)

120

270

350

mV

Total harmonic distorsion

0.5

2

%

Amplitude modulation rejection

m = 30%

40

53

dB

2nd IF sound sensitivity -3dB FM

detected audio signal (RMS)

200

µV

S

+ N

N

∆f= ± 25kHz for signal

∆f= 0 after deemphasis (BW = 20kHz)l

50

60

dB

Thermal drift of volume

0.05

dB

Input resistance limiter

400

560

720

Ω

See Figure 4

12

65

0

18

74

24

dB

dB

dB

TDA8213

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