參數(shù)資料
型號: AT88SA102S-TSU-T
廠商: Atmel
文件頁數(shù): 24/25頁
文件大小: 0K
描述: IC PROD AUTHENTICATION SOT23-3
產(chǎn)品培訓模塊: CryptoAuthentication™ Introduction
標準包裝: 1
系列: *
其它名稱: AT88SA102S-TSU-TDKR
8
4.
AC Parameters
Table 4-1.
AC Parameters
Parameter
Symbol
Direction
Min
Typ
Max
Unit
Notes
Wake low duration
t WLO
To Atmel
AT88SA102S
60
-
s
Signal can be stable in either high or low
levels during extended sleep intervals.
Wake delay to data
comm.
t WHI
To Atmel
AT88SA102S
2.5
45
ms
Signal should be stable high for this entire
duration. tWHI must not exceed tTIMEOUT or the
chip will transition to sleep.
Start pulse duration
t START
To Atmel
AT88SA102S
4.1
4.34
4.56
s
From Atmel
AT88SA102S
4.6
6.0
8.6
s
Zero transmission high
pulse
t ZHI
To Atmel
AT88SA102S
4.1
4.34
4.56
s
From Atmel
AT88SA102S
4.6
6.0
8.6
s
Zero transmission low
pulse
t ZLO
To Atmel
AT88SA102S
4.1
4.34
4.56
s
From Atmel
AT88SA102S
4.6
6.0
8.6
s
Bit time
t BIT
To Atmel
AT88SA102S
37
39
-
s
If the bit time exceeds t TIMEOUT then the
AT88SA102S will enter sleep mode and the
Wake token must be resent.
From Atmel
AT88SA102S
41
54
78
s
Turn around delay
t TURNAROUND
From Atmel
AT88SA102S
28
60
95
s
The AT88SA102S will initiate the first low
going transition after this time interval
following the end of the Transmit flag.
To Atmel
AT88SA102S
15
s
45 ms
After the AT88SA102S transmits the last bit
of a block, system must wait this interval
before sending the first bit of a flag.
High side glitch filter @
active
t HIGNORE_A
To Atmel
AT88SA102S
45
ns
Pulses shorter than this in width will be
ignored by the chip, regardless of its state
when active.
Low side glitch filter @
active
t LIGNORE_A
To Atmel
AT88SA102S
45
ns
Pulses shorter than this in width will be
ignored by the chip, regardless of its state
when active.
Low side glitch filter @
sleep
t LIGNORE_S
To Atmel
AT88SA102S
500
ns
Pulses shorter than this in width will be
ignored by the chip when in sleep mode.
IO Timeout
t TIMEOUT
To Atmel
AT88SA102S
45
65
85
ms
See Section 5.3.1.
Watchdog reset
t WATCHDOG
To Atmel
AT88SA102S
3
4
5.7
s
Max time from Wake until chip is forced into
sleep mode. See Section 5.4.
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