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参数资料
| 型号： | TDA7427AD |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | PLL合成/DDS/VCOs |
| 英文描述： | PLL FREQUENCY SYNTHESIZER, 200 MHz, PDSO28 |
| 封装： | TSSOP-28 |
| 文件页数： | 18/22页 |
| 文件大小： | 444K |
| 代理商： | TDA7427AD |
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VIL
Input Low Voltage
1
V
VIH
Input High Voltage
3
V
IIN
Input Current
-5
+5
A
VOUT
Output Voltage SDA
acknowledge
IO = 1.6mA
0.15
0.4
V
OSCILLATOR
tbu
Build Up Time
fout = 4MHz
100
ms
Cin
Internal Capacitance
20
pF
COUT
Internal Capacitance
fosc = 4MHz
20
pF
Zin
Input Impedance
fosc = 4MHz
100
K
Vin
Input Voltage (for Slave Mode)
fIN = 4 to 13MHz (Sinus)
capacitance coupling
300
VDD
mVpp
fin
Max Input frequency (for Slave
Mode)
VIN = 600mVPP (Sinus)
30
MHz
LOOP FILTER (LP_FM, LP_AM, LP_HC, LP_OUT)
IIN
Input Leakage Current (*)
VIN = GND; PDout = Tristate (1)
-1
0.1
1
A
IIN
Input Leakage Current (*)
VIN = VDD1; PDout = Tristate (1)
-1
0.1
1
A
VOL
Output Voltage Low
IIN = -0.2mA
0
0.5
V
VOH
Output Voltage High
IOUT = 0.2mA
9.5
10
V
IOUT
Output Current Sink
10
30
mA
IOUT
Output Current Source
Vout = 0.5 to 9.5V
10
30
mA
DOUT1/SSTOP (push-pull outputs)
VOL
Output Voltage Low
IOUT = -0.1mA
0.1
0.2
V
VOH
Output Voltage High
IOUT = 0.1mA
VDD1*0.2
4.9
V
DOUT2 to 6 (open collector outputs)
IOUT
Output leakage Current
VOUT = 10V
-1
0.1
1
mA
VOL
Output Voltage Low
IOUT = -1mA
0.2
0.5
V
IOUT
Output Current Sink
Vout = 0.5 to 9.5V
3
5
mA
1) PD = Phase Detector
(*) LP_FM and LP_HC pins only
TDA7427A
5/21
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