cy7b9514v Cypress Semiconductor Corporation., cy7b9514v Datasheet - Page 10

• Manufacturer Part Number: cy7b9514v
• Description: 3.3v Quad Sonet Transceiver
• Manufacturer: Cypress Semiconductor Corporation.

AC Test Loads and Waveforms
Note:
GND
3.0V
5.
R1 = 620
R2 = 680
C
(Includes fixture and
probe capacitance)
< 1 ns
Cypress uses constant current (ATE) load configurations and forcing functions. This figure is for reference only.
L
< 30 pF
h
(c) TTL Input Test Waveform
1.0V
OUTPUT
2.0V
(a) TTL AC Test Load
3.0V
C
L
3.3V
PRELIMINARY
2.0V
R1
R2
1.0V
< 1 ns
7B9514V-5
[5]
V
V
10
IHE
ILE
(b) PECL AC Test Load
< 1 ns
C
L
20%
(d) PECL Input Test Waveform
80%
R
L
V
V
V
CC
IHE
ILE
[5]
2
80%
R
C
(Includes fixture and
probe capacitance)
7B9514V-7
L
L
= 50
< 5 pF
20%
CY7B9514V
< 1 ns
7B9514V-6