參數(shù)資料
型號: CY7C1486V25-167BGI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM
中文描述: 1M X 72 CACHE SRAM, 3.4 ns, PBGA209
封裝: 14 X 22 MM, 1.76 MM HEIGHT, FBGA-209
文件頁數(shù): 20/31頁
文件大?。?/td> 530K
代理商: CY7C1486V25-167BGI
CY7C1480V25
CY7C1482V25
CY7C1486V25
Document #: 38-05282 Rev. *G
Page 20 of 31
Capacitance
[13]
Parameter
C
ADDRESS
C
DATA
C
CTRL
C
CLK
C
I/O
Description
Test Conditions
T
A
= 25
°
C, f = 1 MHz,
V
DD
= 2.5V
V
DDQ
= 2.5V
100 TQFP
Package
6
5
8
6
5
165 FBGA
Package
6
5
8
6
5
209 FBGA
Package
6
5
8
6
5
Unit
pF
pF
pF
pF
pF
Address Input Capacitance
Data Input Capacitance
Control Input Capacitance
Clock Input Capacitance
Input/Output Capacitance
Thermal Resistance
[13]
Parameter
Θ
JA
Description
Test Conditions
Test conditions follow
standard test methods and
procedures for measuring
thermal impedance, per
EIA/JESD51.
100 TQFP
Max.
24.63
165 FBGA
Max.
16.3
209 FBGA
Max.
15.2
Unit
°
C/W
Thermal Resistance
(Junction to Ambient)
Thermal Resistance
(Junction to Case)
Θ
JC
2.28
2.1
1.7
°
C/W
AC Test Loads and Waveforms
Note:
13.Tested initially and after any design or process change that may affect these parameters.
OUTPUT
R = 1667
R = 1583
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
OUTPUT
R
L
= 50
Z
0
= 50
V
L
= 1.25V
2.5V
ALL INPUT PULSES
V
DDQ
GND
90%
10%
90%
10%
1 ns
1 ns
(c)
OUTPUT
R = 14K
R = 14K
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
OUTPUT
R
L
= 50
Z
0
= 50
V
L
= 0.9V
1.8V
ALL INPUT PULSES
V
DDQ
-0.2
0.2
90%
10%
90%
10%
1 ns
1 ns
(c)
2.5V I/O Test Load
1.8V I/O Test Load
[+] Feedback
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