Rainbow-electronics BR24L16FVM-W Manual do Utilizador descarregar pdf (Página 23)

BR24L16-W / BR24L16F-W / BR24L16FJ-W /

Memory ICs

BR24L16FV-W / BR24L16FVM-W

23/25

2

0.6

0.5

0.4

0.3

0.2

0.1

0

01 34 65

CURRENT CONSUMPTION

AT READING : I

CC

2 (mA)

Fig.26 Read operating current

I

CC

2 (f

SCL

=100kHz)

SUPPLY VOLTAGE : V

CC

(V)

SPEC

Ta=85°C

Ta=25°C

Ta=−40°C

f

SCL

=100kHz

DATA=AAh

2

2.5

2

1.5

1

0.5

0

01 34 65

STANDBY CURRENT : I

SB

(µA)

Fig.27 Standby current I

SB

SUPPLY VOLTAGE : V

CC

(V)

SPEC

Ta=85°C

Ta=25°C

Ta=−40°C

2

10000

1000

100

10

1

01 34 65

SCL FREQUENCY : f

SCL

(kHz)

Fig.28 Clock frequency fSCL

SUPPLY VOLTAGE : V

CC

(V)

SPEC1

SPEC2

Ta=85°C

Ta=25°C

Ta=−40°C

2

5

3

4

2

1

0

01 34 65

DATA CLK H TIME : t

HIGH

(µs)

Fig.29 Data clock "H" period tHIGH

SUPPLY VOLTAGE : V

CC

(V)

SPEC1

SPEC2

Ta=85°C

Ta=25°C

Ta=−40°C

SPEC1 : FAST-MODE

SPEC2 : STANDARD-MODE

2

5

3

4

2

1

0

01 34 65

DATA CLK L TIME : t

LOW

(µs)

Fig.30 Data clock "L" period tLOW

SUPPLY VOLTAGE : V

CC

(V)

SPEC1

SPEC2

Ta=85°C

Ta=25°C

Ta=−40°C

SPEC1 : FAST-MODE

SPEC2 : STANDARD-MODE

2

5

3

4

2

1

0

01 34 65

START CONDITION HOLD TIME : t

HD:STA

(µs)

Fig.31 Start condition hold time

t

HD:STA

SUPPLY VOLTAGE : V

CC

(V)

SPEC1

SPEC2

Ta=85°C

Ta=25°C

Ta=−40°C

SPEC1 : FAST-MODE

SPEC2 : STANDARD-MODE

2

6

3

4

5

2

1

0

01 34 65

START CONDITION SET UP TIME : t

SU:STA

(µs)

Fig.32 Start condition setup time

t

SU:STA

SUPPLY VOLTAGE : V

CC

(V)

SPEC1

SPEC2

Ta=85°C

Ta=25°C

Ta=−40°C

SPEC1 : FAST-MODE

SPEC2 : STANDARD-MODE

2

50

−50

0

−100

−150

−200

01 34 65

INPUT DATA HOLD TIME : t

HD:DAT

(ns)

Fig.33 Input data hold time

t

HD:DAT(HIGH)

SUPPLY VOLTAGE : V

CC

(V)

SPEC1,2

Ta=85°C

Ta=25°C

Ta=−40°C

SPEC1 : FAST-MODE

SPEC2 : STANDARD-MODE

2

50

−50

0

−100

−150

−200

01 34 65

INPUT DATA HOLD TIME : t

HD:DAT

(ns)

Fig.34 Input data hold time

t

HD:DAT(LOW)

SUPPLY VOLTAGE : V

CC

(V)

SPEC1,2

Ta=85°C

Ta=25°C

Ta=−40°C

SPEC1 : FAST-MODE

SPEC2 : STANDARD-MODE

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