参数资料
型号: AT88SA100S-SH-T
厂商: Atmel
文件页数: 7/23页
文件大小: 0K
描述: IC BATTERY AUTHENTICATION 8SOIC
产品培训模块: CryptoAuthentication™ Introduction
标准包装: 1
系列: CryptoAuthentication™
功能: 电池验证
电源电压: 2.7 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 标准包装
其它名称: AT88SA100S-SH-TDKR

4.
AC Parameters
Table 4-1.
AC Parameters
Parameter
Wake low
duration
Symbol
t WLO
Direction
To Atmel
CryptoAuthentication
Min
60
Typ
Max
-
Unit
μ s
Notes
Signal can be stable in either high or
low levels during extended sleep
intervals.
Wake Delay
to Data
t WHI
To Atmel
CryptoAuthentication
2.5
45
ms
Signal should be stable high for this
entire duration. t WHI must not exceed
Comm.
t TIMEOUT or the chip will transition to
sleep.
Start pulse
duration
t START
To Atmel
CryptoAuthentication
From
4.1
4.6
4.34
6.0
4.56
8.6
μ s
μ s
CryptoAuthentication
Zero
transmission
high pulse
t ZHI
To Atmel
CryptoAuthentication
From Atmel
4.1
4.6
4.34
6.0
4.56
8.6
μ s
μ s
CryptoAuthentication
Zero
transmission
low pulse
t ZLO
To Atmel
CryptoAuthentication
From Atmel
4.1
4.6
4.34
6.0
4.56
8.6
μ s
μ s
CryptoAuthentication
Bit time
t BIT
To Atmel
CryptoAuthentication
37
39
-
μ s
If the bit time exceeds t TIMEOUT then the
Atmel CryptoAuthentication will enter
sleep mode and the Wake token must
be resent.
From Atmel
41
54
78
μ s
CryptoAuthentication
Turn around
t
From Atmel
28
60
95
μ s
Atmel CryptoAuthentication will initiate
delay
TURNAROUND
CryptoAuthentication
the first low going transition after this
time interval following the end of the
Transmit flag.
To Atmel
CryptoAuthentication
15 μ s
45ms
After Atmel CryptoAuthentication
transmits the last bit of a block, system
must wait this interval before sending
the first bit of a flag.
High side
glitch filter @
t HIGNORE_A
To Atmel
CryptoAuthentication
45
ns
Pulses shorter than this in width will be
ignored by the chip, regardless of its
active
state when active.
Low side
glitch filter @
t LIGNORE_A
To Atmel
CryptoAuthentication
45
ns
Pulses shorter than this in width will be
ignored by the chip, regardless of its
active
state when active.
Low side
glitch filter @
t LIGNORE_S
To Atmel
CryptoAuthentication
500
ns
Pulses shorter than this in width will be
ignored by the chip when in sleep mode.
sleep
Io timeout
Watchdog
reset
t TIMEOUT
t WATCHDOG
To Atmel
CryptoAuthentication
To Atmel
CryptoAuthentication
45
3
65
4
85
5.7
ms
s
Refer to Section 5.4.1.
Max. time from Wake until chip is forced
into Sleep mode.
See Watchdog Failsafe, Section 5.5.
7
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