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THCS134 Datasheet, PDF (7/19 Pages) THine Electronics, Inc. – The THCS134 provides a function to serialize
THCS134_Rev.1.00_E
Electrical Characteristics AC Characteristics (Latch Enable, Output Enable)
Symbol
Parameter
Condition
Latch Enable(LEN_U/LEN_L/LEN)Pulse
tWLE
-
Width
Latch Enable (LEN_U/LEN_L/LEN)Rise
tSULE
-
Edge Setup Time
Latch Enable (LEN_U/LEN_L/LEN)Rise
tHLE
-
Edge Hold Time
Latch Enable (LEN_U/LEN_L/LEN)
tCLLEa
-
Clearance1
Latch Enable (LEN_U/LEN_L/LEN)
tCLLEb1
-
Clearance2 (Uni-direction)
tCLLEb2 Latch Enable (LEN)Clearance2(Bi-direction)
-
tWOE Output Enable (OEN_U/OEN_L)Pulse Width
-
tCLOE Output Enable (OEN_U/OEN_L)Clearance
-
tPZO Output Enable (OEN_U/OEN_L)Delay Time CL=25pF
tPOZ Output Disable (OEN_U/OEN_L)Delay 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
(LEN_U)
Lower Latch Enable
(LEN_L)
tCLLEa
tSULE
tHLE
Data Input
(DATA[7:0])
Upper 8bit data
Lower 8bit data
Upper 8bit data
8bit Output+ Output Enable
Upper Output Enable
(OEN_U)
Lower Output Enable
(OEN_L)
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.
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7/19
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