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TDA7040T Datasheet, PDF (4/11 Pages) NXP Semiconductors – Low voltage PLL stereo decoder
Philips Semiconductors
Low voltage PLL stereo decoder
Product specification
TDA7040T
CHARACTERISTICS
VP = 3 V; Tamb = 25 °C; test circuit Fig.2; unless otherwise specified
PARAMETER
SYMBOL
Supply voltage (pin 4)
Supply current
Output voltage (r.m.s. value)
Vi(rms) L and R 120 mV;
f = 1 kHz
Channel balance
Vi(rms) L and R 40mV;
f = 1 kHz
Output resistance
Total harmonic distortion
Vi(rms) L and R 40 mV;
f = 1 kHz
Total harmonic distortion
Vi(rms) L and R 40 mV;
f = 1 kHz; Vp(rms) = 12 mV
Signal-to-noise ratio
Vi(rms) = 120 mV; f = 1 kHz
Signal-to-noise ratio
Vi(rms) = 120 mV; f = 1 kHz
Vp(rms) = 12 mV
Channel separation
Vi(rms) L and R 40 mV;
f = 1 kHz; Vp(rms) = 12 mV
Capture range
Vp(rms) = 12 mV; deviation from
centre frequency
Carrier leak
Vi(rms) L and R 120 mV;
Vp(rms) = 12 mV; f = 1 kHz;
f = 19 kHz
f = 38 kHz
SCA (Subsidiary Communications
Authorization) rejection
Vi(rms) L and R 120 mV;
Vp(rms) = 12 mV; f = 1 kHz;
VSCA(RMS) = 12 mV; f = 67 kHz
VP
IP
V5, 6-1
∆Gv
RO
THD
THD
S/(S + N)
S/(S + N)
α
∆f
α67
MIN.
1,8
−
−
−
−
−
−
−
−
−
−
−
−
−
TYP.
3,0
3
240
0
5
0,1
0,3
70
70
40
±3
30
50
70
MAX.
6,0
4
UNIT
V
mA
−
mV
1
dB
−
kΩ
−
%
−
%
−
dB
−
dB
−
dB
−
%
−
dB
−
dB
−
dB
September 1986
4