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TDA1574 데이터시트(Datasheet) 7 Page - NXP Semiconductors

부품명 TDA1574
상세내용  Integrated FM tuner for radio receivers
PDF  11 Pages
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제조사  PHILIPS [NXP Semiconductors]
홈페이지  http://www.nxp.com
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 7 page
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February 1985
7
Philips Semiconductors
Product specification
Integrated FM tuner for radio receivers
TDA1574
Narrowband threshold
at V3-4 = 2 V; V12-4 = 550 mV
V18-4
−−
1V
at V3-4 = 2 V; V12-4 = 450 mV
V18-4
VP-0,3
−−
V
A.C. characteristics (fi = 98 MHz)
Input impedance
R3-4
4
k
C3-4
3
pF
Wideband threshold (r.m.s. value)
(see figures 2, 3, 4 and 5)
at V12-4 = 0,7 V; V18-4 = VP/2; I18 = 0
EMF2rms
17
mV
Oscillator output buffer (pin 9)
D.C. output voltage
V9-4
6,0
V
Oscillator output voltage (r.m.s. value)
at RL = ∞; CL = 2 pF
V9-4(rms)
110
mV
at RL = 75 Ω
V9-4(rms)
30
50
mV
D.C. output impedance
R9-15
2,5
k
Signal purity
Total harmonic distortion
THD
−−15
dBC
Spurious frequencies
at EMF1 = 0,2 V; RS1 = 50 Ω
fS
−−35
dBC
Electronic standby switch (pin 11 )
Oscillator; linear i.f. amplifier; a.g.c.
at Tamb = −40 to + 85 °C
Input switching voltage
for threshold ON; V18-4 = ≥ VP−3 V
V11-4
0
2,3
V
for threshold OFF; V18-4 = ≤ 0,5 V
V11-4
3,3
23
V
Input current
at ON condition; V11-4 = 0 V
−I
11
−−
150
µA
at OFF condition; V11-4 = 23 V
I11
−−
10
µA
Input voltage
at I11 = φ
V11-4
−−
4,4
V
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT




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