參數(shù)資料
型號(hào): GS88237AB-225I
廠商: GSI TECHNOLOGY
元件分類: SRAM
英文描述: 256K x 36 9Mb Synchronous Burst SRAMs
中文描述: 256K X 36 CACHE SRAM, 2.2 ns, PBGA119
封裝: PLASTIC, BGA-119
文件頁(yè)數(shù): 5/28頁(yè)
文件大小: 743K
代理商: GS88237AB-225I
GS88237AB-250/225/200/166/150/133
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.02 11/2004
13/28
2002, GSI Technology
Note:
These parameters are sample tested.
Capacitance
(TA = 25oC, f = 1 MHZ, VDD = 2.5 V)
Parameter
Symbol
Test conditions
Typ.
Max.
Unit
Input Capacitance
CIN
VIN = 0 V
45
pF
Input/Output Capacitance
CI/O
VOUT = 0 V
67
pF
AC Test Conditions
Parameter
Conditions
Input high level
VDD – 0.2 V
Input low level
0.2 V
Input slew rate
1 V/ns
Input reference level
VDD/2
Output reference level
VDDQ/2
Output load
Fig. 1
Notes:
1. Include scope and jig capacitance.
2. Test conditions as specified with output loading as shown in Fig. 1
unless otherwise noted.
3. Device is deselected as defined by the Truth Table.
20% tKC
VSS – 2.0 V
50%
VSS
VIH
Undershoot Measurement and Timing
Overshoot Measurement and Timing
20% tKC
VDD + 2.0 V
50%
VDD
VIL
DQ
VDDQ/2
50
30pF*
Output Load 1
* Distributed Test Jig Capacitance
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