PT7C4300 PERICOM [Pericom Semiconductor Corporation], PT7C4300 Datasheet - Page 15

• Manufacturer Part Number: PT7C4300
• Manufacturer: PERICOM [Pericom Semiconductor Corporation]

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AC Electrical Characteristics
Over the operating range
* Note: Only reference for design.
PT0222(02/06)
f
t
t
t
t
t
t
t
t
t
t
t
t
C
Signal
SU;STA
HD;STA
SU;DAT
HD;DAT1
HD;DAT2
SU;STO
BUF
LOW
HIGH
r
f
SP
SCL
Symbol
B
*
SCL
SDA
Sym
V
Sr
V
S
HM
HL
t
HD;STA
Start condition
Restart condition
SCL clock frequency
START condition set-up time
START condition hold time
Data set-up time (RTC read/write)
Data hold time (RTC write)
Data hold time (RTC read)
STOP condition setup time
Bus idle time between a START and STOP condition
When SCL = "L"
When SCL = "H"
Rise time for SCL and SDA
Fall time for SCL and SDA
Allowable spike time on bus
Capacitance load for each bus line
t
f
S
Rising and falling threshold voltage high
Rising and falling threshold voltage low
t
LOW
f
SCL
t
SU;DAT
P
Stop condition
t
HIGH
Item
Description
t
HD;DAT
15
Sr
t
SU;STA
t
HD;STA
Real-time Clock Module (I
t
Min.
r
200
0.6
0.6
0.6
1.3
1.3
0.6
35
0
t
SP
t
SU;STO
0.8 V
0.2 V
V
V
Typ.
Value
HM
LM
CC
CC
P
t
BUF
Max.
t
Data Sheet
t
SU;STA
400
400
HD;STA
0.3
0.3
50
PT7C4300
Unit
2
C Bus)
V
V
Unit
Ver: 0
kHz
µs
µs
µs
µs
µs
µs
µs
µs
µs
pF
ns
ns
ns