CY7C1470V25_11 CYPRESS [Cypress Semiconductor], CY7C1470V25_11 Datasheet - Page 21

• Manufacturer Part Number: CY7C1470V25_11
• Description: 72-Mbit (2 M x 36/4 M x 18/1 M x 72) Pipelined SRAM with NoBL Architecture
• Manufacturer: CYPRESS [Cypress Semiconductor]

AC Test Loads and Waveforms
Document Number: 38-05290 Rev. *L
OUTPUT
OUTPUT
2.5 V I/O Test Load
1.8 V I/O Test Load
Z
Z
0
0
= 50 
= 50 
(a)
(a)
V
V
L
L
= 1.25 V
=0.9 V
R
R
L
L
= 50 
= 50 
OUTPUT
OUTPUT
2.5 V
1.8 V
INCLUDING
INCLUDING
JIG AND
JIG AND
SCOPE
SCOPE
5 pF
5 pF
(b)
(b)
R = 1667 
R = 14 K
R = 1538 
R = 14 K
V
DDQ
V
GND
0.2
DDQ
- 0.2
 1 ns
 1 ns
10%
10%
ALL INPUT PULSES
ALL INPUT PULSES
90%
90%
(c)
(c)
CY7C1470V25
CY7C1472V25
CY7C1474V25
90%
90%
10%
10%
Page 21 of 31
 1 ns
 1 ns
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