TDA9880 datasheet(13/40 Pages) PHILIPS

13 / 40 page

1999 Jul 21

Philips Semiconductors

Product speciﬁcation

Alignment-free multistandard vision and

FM sound IF-PLL demodulator

TDA9880

Video output signal (pin 13; trap bypass mode; V12 < 0.8 V; sound carrier off); see Fig.10; note 12

Vo(v)(p-p)

video output signal voltage

(peak-to-peak value)

see Fig.10

0.95

1.10

1.25

Vsync

sync pulse voltage level

1.4

1.5

1.6

Vzc

zero carrier voltage level

2.57

2.72

2.87

Vv(clu)

upper video clipping voltage

level

3.1

3.25

−

Vv(cll)

lower video clipping voltage

level

−

1.15

1.3

Bv(−1dB)

−1 dB video bandwidth

CL < 20 pF; RL >1kΩ;

AC load

−

MHz

Bv(−3dB)

−3 dB video bandwidth

CL < 20 pF; RL >1kΩ;

AC load

−

MHz

S/NW

weighted signal-to-noise ratio

weighted in accordance

with

“CCIR 567”;

see Fig.6; note 9

−

S/NUW

unweighted signal-to-noise

ratio

note 9

−

Trap control (pin 12)

Io(source)(max)

maximum output source

current

5913

µA

Io(sink)(max)

maximum output sink current

µA

KD(trap)

frequency detector steepness

∆I12/∆ftrap

ftrap = 4.5 MHz

(M/N standard)

−−8

−µA/MHz

ftrap = 6.5 MHz

(D/K standard)

−−5.5

−µA/MHz

V12

operating voltage range of trap

frequency control at pin 12

1.5

−

3.5

IL(12)

leakage current at pin 12

∆ftrap < ±25 kHz

−−±80

CRstps

control steepness

∆ftrap/∆V12

ftrap = 4.5 MHz

(M/N standard)

−

4.5

−

MHz/V

ftrap = 6.5 MHz

(D/K standard)

−

MHz/V

Vsw

switching voltage

trap bypass mode active

−−

0.8

Isource

source current

trap bypass mode active;

V12 ≤ 0.8 V

−

185

−µA

VIF-AGC detector (pin 20)

Ich(max)(20)

maximum charge current

µA

Idch(max)(20)

maximum discharge current

7.5

12.5

µA

tres(inc)

AGC response time to an

increasing VIF step

6 dB; note 13

−

2.0

−

20 dB; note 13

−

2.5

−

40 dB; note 13

−

4.0

−

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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