TDA8732 Просмотр технического описания (PDF) - Philips Electronics
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производитель
TDA8732 Datasheet PDF : 14 Pages
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Philips Semiconductors
NICAM-728 demodulator (NIDEM)
Product specification
TDA8732
CHARACTERISTICS
VCCA = 5 V ± 10%; VCCD = 5 V ± 10%; −0.5 V < VCCA − VCCD < 0.5 V; Tamb = 0 to 70 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP. MAX. UNIT
Supply
VCCA
VCCD
VCCA−VCCD
ICCA
ICCD
Ptot
analog supply voltage
digital supply voltage
differential supply voltage
analog supply current
digital supply current
total power dissipation
Inputs
4.5
5
5.5
V
4.5
5
5.5
V
−0.5
−
0.5
V
−
13
17
mA
−
13
17
mA
−
130
187
mW
CLKIN
VIH
HIGH level input voltage
VIL
LOW level input voltage
IIH
HIGH level input current
IIL
LOW level input current
VI = 5 V
VI = 0 V
QPSKIN
fQPSKIN
RI
CI
input frequency
input resistance
input capacitance
f = 6 MHz
f = 6 MHz
SFI, CFI
Ib
input bias current
RI
input resistance
CI
input capacitance
VSFI = 4.3 V;
VCFI = 4.3 V
f = 364 kHz
f = 364 kHz
CAROSC
fcar
oscillator frequency
CARRIER OSCILLATOR CRYSTAL
holder
nominal frequency with specified
load
CL = 15 pF
fPAL I
fPAL B, G
PAL I
PAL B, G
vibration mode
fundamental
circuit condition
series resonance
adjustment tolerance on frequency
at 25 °C
temperature
frequency stability over
temperature
CL
load capacitance
2
−
−
−400
5
1.75
−
−
70
−
11.5
−
VCCD
V
−
0.8
V
−
10
µA
−
−
µA
−
7
MHz
2.5
3.25
kΩ
2
−
pF
−
5
µA
100
130
kΩ
2
−
pF
−
13.5
MHz
RW 43
−
13.104 −
MHz
−
11.7
−
MHz
−30
−
+30
10−6
0
−
70
°C
−30
−
+30
10−6
−
15
−
pF
April 1993
7
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