Datasheet

AT30TSE004A [DATASHEET]
Atmel-8868C-DTS-AT30TSE004A-Datasheet_122013
38
8.3 AC Characteristics
Notes: 1. This parameter is ensured by characterization only.
2. The minimum frequency is specified at 10kHz to avoid activating the timeout feature.
Figure 8-1. SCL: Serial Clock
SDA: Serial Data I/O
Applicable over recommended operating range: T
AI
= -20°C to +125°C, V
CC
= 1.7V to 3.6V, CL = 1 TTL Gate and 100μF
(unless otherwise noted).
Symbol Parameter
V
CC
< 2.2V V
CC
≥ 2.2V
Units
100kHz 400kHz 1000kHz
Min Max Min Max Min Max
f
SCL
Clock Frequency, SCL 10
(2)
100 10
(2)
400 10
(2)
1000 kHz
t
LOW
Clock Pulse Width Low 4700 1300 500 ns
t
HIGH
Clock Pulse Width High 4000 600 260 ns
t
I
Noise Suppression Time 100 50 50 ns
t
BUF
Time the bus must be free before a
new transmission can start
(1)
4700 1300 500 ns
t
HD.STA
Start Hold Time 4000 600 260 ns
t
SU.STA
Start Set-up Time 4700 600 260 ns
t
HD.DI
Data In Hold Time 0 0 0 ns
t
SU.DAT
Data In Set-up Time 250 100 50 ns
t
R
Inputs Rise Time
(1)
1000 20 300 120 ns
t
F
Inputs Fall Time
(1)
300 20 300 120 ns
t
SU.STO
Stop Set-up Time 4000 600 260 ns
t
HD.DAT
Data Out Hold Time 200 3450 200 900 0 350 ns
t
WR
Write Cycle Time 5 5 5 ms
t
OUT
Timeout Time 25 35 25 35 25 35 ms
EEPROM
Write Endurance
25°C, Page Mode
(1)
1,000,000
Write
Cycles
SCL
SDA
t
F
t
HIGH
t
LOW
t
LOW
t
R
t
BUF
t
SU.STO
t
SU.DAT
t
HD.DAT
t
HD.STA
t
SU.STA