Data Sheet
PT7V4050
PLL with quartz stabilized VCXO
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AC Electrical Characteristics
(VCC=4.5 to 5.5V)
Parameter
Symbol
Min
Typical
Max
Unit
Input NRZ Data Rates
DATAIN
DATAIN
0.008
0.008
65.536
32.768
M b/s
M b/s
Input RZ Data and Clock Rates
Nominal Output Frequency
Clock Output 1
CLK1
CLK2
12.00
CLK1 /256
65.536
CLK1 /2
MHz
MHz
Clock Output 2
Transition Times:
Rise Time (0.5V to 2.5V)
Fall Time (2.5V to 0.5V)
tR
tF
0.5
0.5
5
5
ns
ns
Symmetry or Duty cycle (VS = 1.4V)
CLK1
CLK2
RCLK
SYM 1
SYM 2
RCLK
40
45
40
60
55
60
%
%
%
Control Voltage Bandwidth (-3 dB,VC =
0.5VCC)
BW
20
kHz
Sensitivity @ VC = VCC/2
100
ppm/V
∆F/∆VC
Nominal Output Frequency on Loss of Signal:
Clock Output 1 & 2
CLK1
CLK2
-75
-75
75
75
ppm from fo 1
ppm from fo 2
Phase Detector Gain
K D
0.53
V/rad
x Data
Density
(VCC=3.0 to 3.6V)
Parameter
Symbol
Min
Typical
Max
Unit
Input NRZ Data Rates
DATAIN
DATAIN
0.008
0.008
65.536
32.768
M b/s
M b/s
Input RZ Data and Clock Rates
Nominal Output Frequency
Clock Output 1
CLK1
CLK2
12.00
CLK1 /256
65.536
CLK1 /2
MHz
MHz
Clock Output 2
Transition Times:
Rise Time (0.4V to 2.0V)
Fall Time (2.0V to 0.4V)
tR
tF
0.5
0.5
5
5
ns
ns
Symmetry or Duty cycle (VS = 11..14V)
CLK1
CLK2
RCLK
SYM 1
SYM 2
RCLK
40
45
40
60
55
60
%
%
%
Control Voltage Bandwidth (-3 dB,VC =
0.5VCC)
BW
20
kHz
Sensitivity @ VC = VCC/2
200
200
ppm/V
∆F/∆VC
Nominal Output Frequency on Loss of Signal:
Clock Output 1 & 2
CLK1
CLK2
-75
-100
-75
-100
75
100
75
100
ppm from fo 1
ppm from fo 2
Phase Detector Gain
K D
0.53
V/rad
x Data
Density
PT0125(07/04)
Ver:1
4