TDA7427A Datasheet, PDF (5/21 Pages) STMicroelectronics – AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER

TDA7427A
ELECTRICAL CHARACTERISTICS (continued)
Symbol
VIL
Parameter
Input Low Voltage
Test Condition
Min.
VIH
Input High Voltage
3
I_IN
Input Current
-5
V_OUT
Output Voltage SDA
acknowledge
I_O = 1.6mA
OSCILLATOR
tbu
Build Up Time
f_out = 4MHz
Cin
Internal Capacitance
COUT
Internal Capacitance
f_osc = 4MHz
Zin
Input Impedance
fosc = 4MHz
Vin
Input Voltage (for Slave Mode) f_IN = 4 to 13MHz (Sinus)
300
capacitance coupling
fin
Max Input frequency (for Slave V_IN = 600mV_PP (Sinus)
30
Mode)
LOOP FILTER (LP_FM, LP_AM, LP_HC, LP_OUT)
IIN
Input Leakage Current (*)
V_IN = GND; PDout = Tristate (1) -1
IIN
Input Leakage Current (*)
VIN = VDD1; PDout = Tristate (1)
-1
VOL
Output Voltage Low
I_IN = -0.2mA
VOH
Output Voltage High
I_OUT = 0.2mA
9.5
IOUT
Output Current Sink
10
IOUT
Output Current Source
Vout = 0.5 to 9.5V
10
DOUT1/SSTOP (push-pull outputs)
VOL
Output Voltage Low
IOUT = -0.1mA
VOH
Output Voltage High
DOUT2 to 6 (open collector outputs)
I_OUT = 0.1mA
V_DD1*0.2
IOUT
Output leakage Current
V_OUT = 10V
-1
VOL
Output Voltage Low
I_OUT = -1mA
IOUT
Output Current Sink
Vout = 0.5 to 9.5V
1) PD = Phase Detector
(*) LP_FM and LP_HC pins only
Typ.
0.15
20
20
0.1
0.1
0
10
30
30
0.1
4.9
0.1
0.2
3
Max.
1
+5
0.4
100
100
V_DD
1
1
0.5
0.2
1
0.5
5
Unit
V
V
µA
V
ms
pF
pF
KΩ
mV_pp
MHz
µA
µA
V
V
mA
mA
V
V
mA
V
mA
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