TDA9141 datasheet(17/25 Pages) PHILIPS

17 / 25 page

December 1992

Philips Semiconductors

Product speciﬁcation

PAL/NTSC/SECAM decoder/sync processor

TDA9141

Isink

minimum sink current to force output

to comb disable level

0.4

−

2.0

RGND

value of grounded resistor to force output

to comb disable level

0.4

−

2.0

Ω

ACC

ACC control range

−20

−

change of

−(R−Y) and −(B−Y) signals over

ACC range

−−

1dB

colour killer threshold

PAL/NTSC

−−25

−

SECAM

−−23

−

kill - unkill hysteresis

−

Demodulators

−(R−Y) and −(B−Y) outputs (pins 1 and 2)

ratio of

−(R−Y) and −(B−Y) signals

standard colour bar

1.20

1.27

1.34

temperature coefﬁcient of

−(R−Y) and

−(B−Y) amplitude

−

tbf

−

Hz/K

spread of

−(R−Y) and −(B−Y) ratio between

standards

−1

−

output level of

−(R−Y) during blanking

−

2.0

−

output level of

−(B−Y) during blanking

−

2.0

−

−3 dB bandwidth

−

MHz

output impedance

−−

500

Ω

Vdep

supply voltage dependency

−

tbf

−

PAL/NTSC DEMODULATOR

V1(p-p)

−(R−Y) output voltage (peak-to-peak value) standard colour bar

470

525

585

V2(p-p)

−(B−Y) output voltage (peak-to-peak value) standard colour bar

595

665

740

crosstalk between

−(R−Y) and −(B−Y)

−

tbf

−

V1,2(p-p)

8.8 MHz residue (peak-to-peak value)

both outputs

−−

V1,2(p-p)

7.2 MHz residue (peak-to-peak value)

both outputs

−−

PAL DEMODULATOR

VR(p-p)

H/2 ripple (peak-to-peak value)

−−

S/N

signal-to-noise ratio

−−

NTSC DEMODULATOR

hue phase shift

−±45

−

deg

SECAM DEMODULATOR

V1(p-p)

−(R−Y) output voltage (peak-to-peak value) standard colour bar

0.94

1.05

1.17

V2(p-p)

−(B−Y) output voltage (peak-to-peak value) standard colour bar

1.19

1.33

1.48

fos

black level offset

−−

kHz

S/N

signal-to-noise ratio

−

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

TDA9141 bảng dữ liệu(PDF) 17 Page - NXP Semiconductors

TDA9141 bảng dữ liệu(HTML) 17 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

bảng dữ liệu tải về

Link URL