參數(shù)資料
型號: IDTIDT71P71804200BQ
廠商: Integrated Device Technology, Inc.
英文描述: 18Mb Pipelined DDR⑩II SRAM Burst of 2
中文描述: 35.7流水線的DDR II SRAM的突發(fā)⑩2
文件頁數(shù): 12/23頁
文件大?。?/td> 241K
代理商: IDTIDT71P71804200BQ
6.42
12
IDT71P71804 (1M x 18-Bit) 71P71604 (512K x 36-Bit)
18 Mb DDR II SRAM Burst of 2 Commercial Temperature Range
AC Test Load
Device
Under
Test
R
L
= 50
Z
0
=50
V
DDQ
/2
V
REF
OUTPUT
6112 drw 04
ZQ
R
Q
= 250
DDQ
/2
V
Parameter
Symbol
Value
Unit
Note
Core Power Supply Voltage
V
DD
1.7 to 1.9
V
2
I/O Power Supply Voltage
V
DDQ
1.4 to V
DD
V
2
Input High Level
V
IH
(V
DDQ
/2)+ 0.5
V
Input Low Level
V
IL
(V
DDQ
/2)- 0.5
V
Input Reference Level
VREF
V
DDQ
/2
V
Input Rise/Fall Time
TR/TF
0.3/0.3
ns
DQ Rise/Fall Time
0.5/0.5
Output Timng Reference Level
V
DDQ
/2
V
6112 tbl 11a
AC Test Conditions
(1)
NOTE:
1. Parameters are tested with RQ=250
2. VDDQ does not exceed VDD. During AC testing VDDQ is within 300mV of
VDD.
Input Waveform
Output Waveform
(V
DDQ
/2) + 0.5V
(V
DDQ
/2) - 0.5V
6112 drw 07
V
DDQ
/2
V
DDQ
/2
Test points
6112 drw 08
V
DDQ
/2
V
DDQ
/2
Test points
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