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TIMING CHARACTERISTICS

DAC6573

SLAS402 – NOVEMBER 2003

ELECTRICAL CHARACTERISTICS (continued)

V

DD = 2.7 V to 5.5 V, RL = 2 kΩ to GND; CL = 200 pF to GND; all specifications -40°C to +105°C, unless otherwise specified.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

IDD@ VDD=+3.6V to +5.5V

VIH= IOVDD and VIL=GND

0.2

1

µA

IDD@ VDD =+2.7V to +3.6V

VIH= IOVDD and VIL=GND

0.05

1

µA

POWER EFFICIENCY

IOUT/IDD

ILOAD= 2 mA, VDD= +5 V

93%

TEMPERATURE RANGE

Specified performance

-40

+105

°C

V

DD = 2.7 V to 5.5 V, RL = 2 kΩ to GND; all specifications -40°C to +105°C, unless otherwise specified.

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Standard mode

100

kHz

Fast mode

400

kHz

fSCL

SCL clock frequency

High-Speed mode, CB = 100 pF max

3.4

MHz

High-speed mode, CB = 400 pF max

1.7

MHz

Standard mode

4.7

µs

Bus free time between a

tBUF

STOP and START condition

Fast mode

1.3

µs

Standard mode

4.0

µs

Hold time (repeated) START

tHD; tSTA

Fast mode

600

ns

condition

High-speed mode

160

ns

Standard mode

4.7

µs

Fast mode

1.3

µs

tLOW

LOW period of the SCL clock

High-speed mode, CB = 100 pF max

160

ns

High-speed mode, CB = 400 pF max

320

ns

Standard mode

4.0

µs

Fast mode

600

ns

tHIGH

HIGH period of the SCL clock

High-Speed Mode, CB = 100 pF max

60

ns

High-speed mode, CB = 400 pF max

120

ns

Standard mode

4.7

µs

Setup time for a repeated

tSU; tSTA

Fast mode

600

ns

START condition

High-speed mode

160

ns

Standard mode

250

ns

tSU; tDAT

Data setup time

Fast mode

100

ns

High-speed mode

10

ns

Standard mode

0

3.45

µs

Fast mode

0

0.9

µs

tHD; tDAT

Data hold time

High-speed mode, CB = 100 pF max

0

70

ns

High-speed mode, CB = 400 pF max

0

150

ns

Standard mode

1000

ns

Fast mode

20 + 0.1CB

300

ns

tRCL

Rise time of SCL signal

High-speed mode, CB = 100 pF max

10

40

ns

High-speed mode, CB = 400 pF max

20

80

ns

Standard mode

1000

ns

Rise time of SCL signal after

Fast mode

20 + 0.1CB

300

ns

a repeated START condition

tRCL1

and after an acknowledge

High-speed mode, CB = 100 pF max

10

80

ns

BIT

High-speed mode, CB = 400 pF max

20

160

ns

4