MAX5411(2002) データシートの表示（PDF） - Maxim Integrated

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MAX5411
(Rev.:2002)

Dual, Audio, Log Taper Digital Potentiometers

Maxim Integrated 

Dual, Audio, Log Taper Digital Potentiometers

ELECTRICAL CHARACTERISTICS (continued)

(VDD = +2.7V to +3.6V (MAX5408/MAX5409), VDD = +4.5V to +5.5V (MAX5410/MAX5411), VH_ = VDD, VL_ = 0, TA = TMIN to TMAX.

Typical values are at TA = +25°C, unless otherwise specified.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNITS

DIGITAL OUTPUT

Output High Voltage

VOH

ISOURCE = 0.5mA

VLOGIC

- 0.5

V

Output Low Voltage

VOL

TIMING CHARACTERISTICS (Figure 1)

ISINK = 2mA

0.4

V

SCLK Clock Period

SCLK Pulse Width High

SCLK Pulse Width Low

CS Fall to SCLK Rise Setup

Time

tCP

tCH

tCL

tCSS

100

ns

40

ns

40

ns

40

ns

SCLK Rise to CS Rise Hold Time

tCSH

0

ns

DIN Setup Time

DIN Hold Time

SCLK Fall to DOUT Valid

Propagation Delay

tDS

tDH

tDO

CLOAD = 200pF

40

ns

0

ns

80

ns

CS Rise to SCLK Rise Hold Time

tCS1

40

CS Pulse Width High

Wiper Settling Time

POWER SUPPLIES

tCSW

100

tIW

Zero-crossing detect disabled

MAX5408/MAX5409

2.7

Supply Voltage

VDD

MAX5410/MAX5411

4.5

Active Supply Current

Standby Supply Current

IDD

fSCLK = 2MHz (Note 2)

(Note 3)

Logic Supply Voltage

VLOGIC

2.7

Logic Active Supply Current

Logic Standby Supply Current

ILOGIC

fSCLK= 2MHz, DOUT = floating (Note 2)

DOUT = floating (Note 3)

Note 1: Guaranteed by design, not production tested.

Note 2: Supply current measured while changing wiper position with zero crossing enabled.

Note 3: Supply current measured while wiper position is fixed.

ns

ns

1

µs

3.6

V

5.5

100

µA

0.2

10

5.5

V

120

µA

0.5

10

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