ZL30407QCG1 Zarlink, ZL30407QCG1 Datasheet - Page 42

• Manufacturer Part Number: ZL30407QCG1
• Description: PB FREE SONET/SDH NETWORK ELEMENT PLL
• Manufacturer: Zarlink

AC Electrical Characteristics - Timing Parameter Measurement - CMOS Voltage Levels*
* Voltages are with respect to ground (GND) unless otherwise stated.
* Supply voltage and operating temperature are as per Recommended Operating Conditions.
* Timing for input and output signals is based on the worst case conditions (over T
1
2
3
Threshold voltage
Rise and fall threshold voltage High
Rise and fall threshold voltage Low
ALL SIGNALS
Figure 16 - Timing Parameters Measurement Voltage Levels
Characteristics
t
IF,
t
OF
Zarlink Semiconductor Inc.
ZL30407
Timing Reference Points
42
A
and V
Symbol
DD
V
V
V
).
HM
LM
T
0.5 V
0.7 V
0.3 V
t
Level
IR,
t
OR
DD
DD
DD
V
V
V
HM
LM
T
Data Sheet
Units
V
V
V