TDA8041H View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

TDA8041H

Quadrature demodulator controller

Philips Electronics 

Philips Semiconductors

Quadrature demodulator controller

Preliminary specification

TDA8041H

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP. MAX.

UNIT

Sweep current (pin 14)

VOH

HIGH level output voltage

−

2Vref(mid) −

V

VOL

LOW level output voltage

−

0

−

V

ZO

output impedance

SWEEP = 1

−

2

−

kΩ

SWEEP = 0

10

−

−

MΩ

VCARO(min)

VCARO(max)

LOW switching level

HIGH switching level

0.1VDD −

0.8VDD −

0.2VDD V

0.9VDD V

Loop amplifiers

Vo

output voltage

Gv

open loop gain

GB

gain bandwidth

RL

load resistance

0.1VDD −

−.

60

−

1

5

−

0.9VDD

−

−

−

V

dB

MHz

kΩ

Notes

1. Vref(mid) is usually open-circuit. However, this pin may also be used as a reference output for an external buffer.

2. Io (av) = -(---I--p---o---s---2–-----I--n---e---g--)-- ; Dlo = 100 × --((--II--pp---oo---ss---+-–----II--nn---ee---gg---))-

November 1994

9

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