参数资料
型号: YMU759
厂商: Electronic Theatre Controls, Inc.
英文描述: 1-2 CABLE/SATELLITE TV SPLITTER, 2GHZ
中文描述: 合成芯片的手提电话
文件页数: 4/18页
文件大小: 394K
代理商: YMU759
YMU759
-12-
Parallel I/F (write cycle)
Item
Symbol
Min.
Max.
Unit
Chip select width
TCSW
100
ns
Address setup time
TAS
10
ns
Address hold time
TAH
10
ns
Write pulse width
TWW
50
ns
Data setup time
TWDS
30
ns
Data hold time
TWDH
5ns
Note: TOP=-20 ~ 85°C, VDD=3.0±0.3 V, Capacitor load=50 pF.
(Read cycle)
Item
Symbol
Min.
Max.
Unit
Chip select width
TCSR
100
ns
Address setup time
TAS
0ns
Address hold time
TAH
0ns
Read pulse width
TRW
80
ns
Read data access time
TACC
70
ns
Data hold time
TRDH
10
50
ns
Note: TOP=-20 ~ 85°C, VDD=3.0±0.3 V, Capacitor load=50 pF.
Write cycle
Note: TCSW, TWW, TWDH and TAH are defined with respect to the moment /CS or /WR becomes High level.
Measurement point
VIH = 0.7*VDD
VIL = 0.2*VDD
VOH= 0.8*VDD
VOL = 0.4V
Valid
A0
TWDS
Invalid
/CS
/WR
Invalid
TWDH
TWW
TCSW
TAS
D0~D7
TAH
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