TDA5637B datasheet(8/28 Pages) PHILIPS

8 / 28 page

1996 Dec 02

Philips Semiconductors

Product speciﬁcation

9 V VHF hyperband and UHF mixer/oscillator

for TV and VCR 3-band tuners

TDA5636B; TDA5637B

CHARACTERISTICS

VP =9V; Tamb =25 °C; measured in circuit of Fig.17; unless otherwise speciﬁed.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supply

supply voltage

8.1

9.0

9.9

supply current

band A

−

band B

−

band C

−

VSW

switching voltage

band A

−

1.1

band B

1.6

−

2.4

band C

3.0

−

ISW

switching current

band A

−−

µA

band B

−−

µA

band C; VSW(C) =5V

−−

µA

Band A mixer (including IF ampliﬁer)

fRF

RF frequency

note 1

−

180

MHz

voltage gain

fRF = 50 MHz; see Fig.4; note 2

22.5

25.0

27.5

fRF = 180 MHz; see Fig.4; note 2

22.5

25.0

27.5

noise ﬁgure

fRF = 50 MHz; see Figs 5 and 6

−

7.5

9.5

fRF = 180 MHz; see Figs 5 and 6

−

7.5

9.5

output voltage

1% cross modulation in channel;

fRF = 50 MHz; see Fig.7

118

121

−

µV

1% cross modulation in channel;

fRF = 180 MHz; see Fig.7

119

122

−

µV

input voltage

10 kHz pulling in channel;

fRF = 180 MHz; note 3

−

104

−

µV

gos

optimum source

conductance

fRF = 50 MHz

−

0.5

−

fRF = 180 MHz

−

input admittance

see Fig.12

−−−

input capacitance

fRF = 50 to 180 MHz; see Fig.12

−

Band A oscillator

fOSC

oscillator frequency

note 4

−

216

MHz

fshift

frequency shift

∆Vp = 10%; note 5

−−

200

kHz

fdrift

frequency drift

∆T=25 °C with no compensation; NP0

capacitors; note 6

−−

600

kHz

5 s to 15 min after switch on; note 7

−−

200

kHz

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