|
THCS132 Datasheet, PDF (7/19 Pages) THine Electronics, Inc. – No External Clock Required | |||
|
◁ |
THCS132_Rev.1.01_E
Electrical Characteristic AC Characteristics (Latch Enable, Output Enable)
Symbol
Parameter
Condition
Latch Enableï¼LEN_U/LEN_L/LENï¼Pulse
tWLE
-
Width
Latch Enable ï¼LEN_U/LEN_L/LENï¼Rise
tSULE
-
Edge Setup Time
Latch Enable ï¼LEN_U/LEN_L/LENï¼Rise
tHLE
-
Edge Hold Time
Latch Enable ï¼LEN_U/LEN_L/LENï¼
tCLLEa
-
Clearance1
Latch Enable ï¼LEN_U/LEN_L/LENï¼
tCLLEb1
-
Clearance2 ï¼Uni-directionï¼
tCLLEb2 Latch Enable ï¼LENï¼Clearance2ï¼Bi-directionï¼
-
tWOE Output Enable ï¼OEN_U/OEN_Lï¼Pulse Width
-
tCLOE Output Enable ï¼OEN_U/OEN_Lï¼Clearance
-
tPZO Output Enable ï¼OEN_U/OEN_Lï¼Delay Time CL=25pF
tPOZ Output Disable ï¼OEN_U/OEN_Lï¼Delay Time CL=25pF
Min Typ Max Unit
130 -
-
ns
133 -
-
ns
20 -
-
ns
100 -
-
ns
20 -
-
us
40 -
-
us
50 -
-
ns
50 -
-
ns
-
- 50 ns
-
- 38 ns
Timing Chart (Latch Enable, Output Enable)
8bit Input + Latch Enable
tWLE
tCLLEb1
Upper Latch Enable
ï¼LEN_Uï¼
Lower Latch Enable
ï¼LEN_Lï¼
tCLLEa
tSULE
tHLE
Data Input
(DATA[7:0])
Upper 8bit data
Lower 8bit data
Upper 8bit data
8bit Output+ Output Enable
Upper Output Enable
ï¼OEN_Uï¼
Lower Output Enable
ï¼OEN_Lï¼
Data Output
(DATA[7:0])
tCLOE
tWOE
tPZO
tPOZ
Upper 8bit data
Lower 8bit data
When receiving new incoming data during OEN_U or OEN_L = Low, output data is updated to this new data.
Copyright©2014 THine Electronics, Inc.
7/19
THine Electronics, Inc.
Security E
|
▷ |