TDA9817T 查看數據表（PDF） - Philips Electronics
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TDA9817T Datasheet PDF : 41 Pages
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Philips Semiconductors
Single/multistandard VIF/SIF-PLL and
FM-PLL/AM demodulators
Product specification
TDA9817; TDA9818
SYMBOL
PARAMETER
CONDITIONS
MIN.
FM operation (B/G standard; pin AF); notes 16 and 16a
Vo(AF)(rms)
Vo(AF)(clip)
∆fAF
∆Vo/∆T
Vde-em(DC)
RAF
VAF
Isink(max)(AF)
Isource(max)(AF)
BAF(−3dB)
THD
S/NW
αsc(rms)
αAF
∆VAF
PSRR
AF output signal voltage
(RMS value)
AF output clipping signal
voltage level
frequency deviation
temperature drift of
AF output signal voltage
DC voltage at decoupling
capacitor
output resistance
DC output voltage
maximum AC and DC
output sink current
maximum AC and DC
output source current
−3 dB audio frequency
bandwidth
total harmonic distortion
weighted signal-to-noise
ratio
residual sound carrier
(RMS value)
mute attenuation of
AF signal
DC jump voltage of
AF output terminal for
switching AF output to
mute state and vice versa
power supply ripple
rejection at pin AF
27 kHz
(54% FM deviation);
see Fig.15; note 17
Rx = 470 Ω
200
Rx = 0 Ω
400
25 kHz
360
(50% FM deviation);
Rx = 0 Ω; see Fig.15;
note 17
THD < 1.5%
1.0
THD < 1.5%; note 17
−
−
voltage dependent on VCO 1.2
frequency; note 18
note 2
−
−
−
−
without de-emphasis
100
capacitor
27 kHz
−
(54% FM deviation)
FM-PLL only; with 50 µs 55
de-emphasis; 27 kHz
(54% FM deviation);
“CCIR 468-4”
fundamental wave and
−
harmonics
B/G and L standard
70
FM-PLL in lock mode
−
Rx = 0 Ω; f = 70 Hz;
20
see Figs 13 and 15
TYP.
MAX.
250
300
500
600
450
540
−
1.2
−
±53
3 × 10−3 7 × 10−3
−
3.0
−
100
2.3
−
−
0.5
−
0.5
125
−
0.2
0.5
60
−
−
75
75
−
±50
±150
26
−
UNIT
mV
mV
mV
V
kHz
dB/K
V
Ω
V
mA
mA
kHz
%
dB
mV
dB
mV
dB
2004 Jun 29
16
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