UTCTDA7088

LINEAR INTEGRATED CIRCUIT

4

QW-R110-016,A

AC CHARACTERISTICS

Vp=3V,Tamb=25

°C, fiRF=96MHz modulated with fmod=1kHz and +-22.5kHz deviation; Vi=400µV(measured as

EMF,Rs=75

Ω) and measurements taken in Fig.4;unless otherwise specified.

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

RF sensitivity input voltage (RMS

value)

Vi(rms)

Vi=1mV;see Fig.3

Mute off

Mute on

3

3

6

6

12

µV

µV

(S+N)/N =26dB

5

10

µV

Signal handling

Vi(rms)

∆f=+-75kHz,THD<10%

100

200

mV

Signal plus noise-to-noise ratio

(S+N)/N

See Fig.3

52

56

dB

Total harmonic distortion

THD

∆f=+-22.5kHz

1

1.4

%

∆f=+-75kHz

2.4

3.3

%

AM suppression

αAM

FM:1kHz,+-75kHz,

AM:1kHz,m=0.8

47

52

dB

Ripple rejection

RR1000

100mV RMS ripple on Vp,f=1kHz

7

10

dB

Audio output signal (RMS value)

Vo(rms)

RL=22k

Ω

60

85

120

mV

Search Tuning (with BB910 and C16=0.1

µF) see Fig.1

Minimum output voltage on pin16

V16

Limiting point

Vp -

1.85

V

Tuning steepness

∆V/∆t

Voltage at pin16

95

210

420

mV/s

Oscillator steepness

1.25

2.83

5.6

MHz/s

AFC steepness

4.75

9.5

19

µS