FM3570M20X datasheet(6/8 Pages) FAIRCHILD

部品番号	FM3570M20X

部品情報	CPU CONFIGURATION CONTROLLER Register/Multiplexer for Microprocessor VID

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FM3570 Rev. A

AC Characteristics

Symbol

Parameter

T

A = 0°C to +70°C,CL = 30pF, RL = 500Ω

Units

V

CC = 5.0V ± 0.5V

V

CC = 3.3V ± 0.3V

Min

Max

Min

Max

tPHL

Prop Delay I to Y

50

ns

t

PLH

Prop Delay I to Y

50

ns

tPHL

Prop Delay to Y (from OVRD or MUXSEL)

50

ns

t

PLH

Prop Delay to Y (from OVRD or MUXSEL)

50

ns

Capacitance (T

A = +25°C)

Symbol

Parameter

Conditions

T

A = +25°C Typical

Units

C

IN

Input Capacitance (I4-I0)

V

I = 0V or VCC, VCC = 3.3 or 5.0

6

pF

C

I/O

Input/Output Capacitance (SDA)

V

I = 0V or VCC, VCC = 3.3 or 5.0

7

pF

C

OUT

Output Capacitance (Y4-Y0)

7

pF

Non-Volatile Memory Characteristics

Parameter

Specification

Data Retention

10 years minimum

Number of writes

1,000,000 cycles

IIC AC Characteristics

Symbol

Parameter

T

A = 0°C to +70°C,CL = 30pF, RL = 500Ω

Units

100kHz

400kHz

Min

Max

Min

Max

f

SCL

SCL Clock Frequency

100

400

kHz

T1

Noise Supression Time Constant

100

50

ns

t

AA

SCL Low to SDA Data Out Valid

0.3

3.5

0.1

0.9

µs

tBUF

Time the Bus must be free before a new

4.7

1.3

µs

Transmission can start

t

HD:STA

Start Condition Hold Time

4.0

0.6

µs

t

LOW

Clock Low Period

4.7

0.6

µs

t

HIGH

Clock High Period

4.0

0.6

µs

t

SU:STA

Start Condition Setup Time (For a

4.7

0.6

repeated Start Condition)

tHD:DAT

Data in Hold Time

0

µs

t

SU:DAT

Data in Setup Time

250

100

ns

tR

SDA and SCL Rise Time

1000

300

ns

t

F

SDA and SCL Fall Time

300

ns

tSU:STO

Stop Condition Setup Time

4.7

0.6

µs

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同様の説明 - FM3570M20X

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