TDA8732 Datasheet, PDF (7/14 Pages) NXP Semiconductors – NICAM-728 demodulator NIDEM

Philips Semiconductors
NICAM-728 demodulator (NIDEM)
Product specification
TDA8732
CHARACTERISTICS
V_CCA = 5 V ± 10%; V_CCD = 5 V ± 10%; −0.5 V < V_CCA − V_CCD < 0.5 V; T_amb = 0 to 70 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP. MAX. UNIT
Supply
V_CCA
V_CCD
V_CCA−V_CCD
I_CCA
I_CCD
P_tot
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
V_IH
HIGH level input voltage
V_IL
LOW level input voltage
I_IH
HIGH level input current
I_IL
LOW level input current
V_I = 5 V
V_I = 0 V
QPSKIN
f_QPSKIN
R_I
C_I
input frequency
input resistance
input capacitance
f = 6 MHz
f = 6 MHz
SFI, CFI
I_b
input bias current
R_I
input resistance
C_I
input capacitance
V_SFI = 4.3 V;
V_CFI = 4.3 V
f = 364 kHz
f = 364 kHz
CAROSC
f_car
oscillator frequency
CARRIER OSCILLATOR CRYSTAL
holder
nominal frequency with specified
load
C_L = 15 pF
f_{PAL I}
f_{PAL 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
C_L
load capacitance
2
−
−
−400
5
1.75
−
−
70
−
11.5
−
V_CCD
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
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