AC Electrical Characteristics* - Inputs and Outputs (see Figure 22) - for 2.5 V supply.
Characteristics Sym. Min. Typ. Max. Units Notes
1 Maximum Operating Frequency 1/t
p
750 MHz
2 input to output clock propagation delay t
pd
0 1 2 ns
3 output to output skew t
out2out
50 100 ps
4 part to part output skew t
part2part
80 300 ps
5 Output clock Duty Cycle degradation t
PWH
/ t
PWL
-2 0 2 Percent
6 LVPECL Output Slew Rate r
sk
0.75 1.2 ps
ZL40200 Data Sheet
19
Microsemi Corporation
* Supply voltage and operating temperature are as per Recommended Operating Conditions
Input
t
P
t
PWL
t
pd
t
PWH
Output
Figure 22 - Input To Output Timing
Additive Jitter at 2.5 V*
Output Frequency (MHz) Jitter
Measurement
Filter
Typical
RMS (fs)
Notes
1 125 12 kHz - 20 MHz 112
2 212.5 12 kHz - 20 MHz 80
3 311.04 12 kHz - 20 MHz 70
4 425 12 kHz - 20 MHz 65
5 500 12 kHz - 20 MHz 56
6 622.08 12 kHz - 20 MHz 43
7 750 12 kHz - 20 MHz 39
Additive Jitter at 3.3 V*
Output Frequency (MHz) Jitter
Measurement
Filter
Typical
RMS (fs)
Notes
1 125 12 kHz - 20 MHz 112
2 212.5 12 kHz - 20 MHz 82
3 311.04 12 kHz - 20 MHz 72
4 425 12 kHz - 20 MHz 63
5 500 12 kHz - 20 MHz 52
6 622.08 12 kHz - 20 MHz 43
7 750 12 kHz - 20 MHz 39
ZL40200 Data Sheet
20
Microsemi Corporation
5.0 Performance Characterization
*The values in this table were taken with an approximate slew rate of 0.8 V/ns.
*The values in this table were taken with an approximate slew rate of 0.8 V/ns.
* Th
e values in this table are the additive periodic jitter caused by an interfering tone typically caused by a switching power supply. For this test,
measurements were taken over the full temperature and voltage range for V
DD
= 3.3 V. The magnitude of the interfering tone is measured at the
DUT.
Additive Jitter from a Power Supply Tone*
Carrier
Frequency
(MHz)
Parameter Typical Units Notes
125MHz 25 mV
at 100 kHz
159 fs RMS
750MHz 25 mV
at 100 kHz
82 fs RMS
ZL40200 Data Sheet
21
Microsemi Corporation
6.0 Typical Behavior
Typical Phase Noise at 622.08 MHz Typical Waveform at 155.52 MHz
Input Slew Rate versus Additive Jitter Propagation Delay versus Temperature
Note: This is for a single device. For more details see the
characterization section.
V
OD
versus Frequency
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0 5 10 15 20
Voltage
Time (ns)
25
50
75
100
0.5 1 1.5 2 2.5 3
Additive Jitter (fs RMS)
Slew Rate (V/ns)
212.5 MHz
311.04 MHz
425 MHz
500 MHz
622.08 MHz
0.35
0.4
0.45
0.5
-50 -30 -10 10 30 50 70 90
Propagation Delay (ns)
Temperature (°C)
0.6
0.65
0.7
0.75
0 200 400 600 800
Voltage
Frequency (MHz)

ZL40200LDG1

Mfr. #:
Manufacturer:
Microchip / Microsemi
Description:
Clock Buffer 1:2 LVPECL Fanout Buffer w/Ext. Term.
Lifecycle:
New from this manufacturer.
Delivery:
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