IDT72V3622/72V3632/72V3642 CMOS 3.3V SyncBiFIFOTM
256 x 36 x 2, 512 x 36 x 2, 1,024 x 36 x 2
COMMERCIAL TEMPERATURE RANGE
PARAMETER MEASUREMENT INFORMATION
3.3V
From Output
Under Test
510 Ω
330 Ω
30 pF (1)
PROPAGATION DELAY
LOAD CIRCUIT
Timing
Input
Data,
Enable
Input
tS
1.5V
1.5V
th
3V
GND
1.5V
3V
GND
High-Level
Input
Low-Level
Input
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
Output
Enable
tPLZ
1.5V
Low-Level
Output
High-Level
Output
tPHZ
1.5V
tPZL
1.5V
tPZH
1.5V
3V
GND
≈ 3V
VOL
VOH
≈ OV
Input
In-Phase
Output
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
NOTE:
1. Includes probe and jig capacitance.
1.5V
tW
1.5V
1.5V
1.5V
VOLTAGE WAVEFORMS
PULSE DURATIONS
3V
GND
3V
GND
1.5V
tPD
1.5V
1.5V
tPD
3V
GND
VOH
1.5V
VOL
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
4660 drw 24
Figure 22. Load Circuit and Voltage Waveforms
28