Datasheet

MB85RC256V
14 DS501-00017-3v0-E
2. AC Characteristics
AC characteristics were measured under the following measurement conditions.
Power supply voltage : 2.7 V to 5.5 V
Operation ambient temperature : − 40 °C to + 85 °C
Input voltage magnitude : V
DD × 0.2 to VDD × 0.8
Input rising time : 5 ns
Input falling time : 5 ns
Input judge level : V
DD/2
Output judge level : V
DD/2
Parameter Symbol
Value
Unit
STANDARD
MODE
FAST MODE
FAST MODE
PLUS
MinMaxMinMaxMinMax
SCL clock frequency FSCL 0 100 0 400 0 1000 kHz
Clock high time T
HIGH 4000 ⎯ 600 ⎯ 400 ⎯ ns
Clock low time T
LOW 4700 ⎯ 1300 ⎯ 600 ⎯ ns
SCL/SDA rising time T
r ⎯ 1000 ⎯ 300 ⎯ 300 ns
SCL/SDA falling time T
f ⎯ 300 ⎯ 300 ⎯ 100 ns
Start condition hold T
HD:STA 4000 ⎯ 600 ⎯ 250 ⎯ ns
Start condition setup T
SU:STA 4700 ⎯ 600 ⎯ 250 ⎯ ns
SDA input hold T
HD:DAT 0 ⎯ 0 ⎯ 0 ⎯ ns
SDA input setup T
SU:DAT 250 ⎯ 100 ⎯ 100 ⎯ ns
SDA output hold T
DH:DAT 0 ⎯ 0 ⎯ 0 ⎯ ns
Stop condition setup T
SU:STO 4000 ⎯ 600 ⎯ 250 ⎯ ns
SDA output access after SCL falling T
AA ⎯ 3000 ⎯ 900 ⎯ 550 ns
Pre-charge time T
BUF 4700 ⎯ 1300 ⎯ 500 ⎯ ns
Noise suppression time
(SCL and SDA)
T
SP ⎯ 50 ⎯ 50 ⎯ 50 ns