MAX9259_14 datasheet(3/51 Pages) MAXIM

Part #	MAX9259

Description	Gigabit Multimedia Serial Link with Spread Spectrum and Full-Duplex Control Channel

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Manufacturer	MAXIM [Maxim Integrated Products]

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Maxim Integrated

Gigabit Multimedia Serial Link with Spread

Spectrum and Full-Duplex Control Channel

MAX9259/MAX9260

MAX9259 DC ELECTRICAL CHARACTERISTICS (continued)

(VDVDD = VAVDD = 1.7V to 1.9V, VIOVDD = 1.7V to 3.6V, RL = 100I Q1% (differential), TA = -40NC to +105NC, unless otherwise noted.

Typical values are at VDVDD = VAVDD = VIOVDD = 1.8V, TA = +25NC.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

I2C AND UART I/O, OPEN-DRAIN OUTPUTS (RX/SDA, TX/SCL, LFLT)

High-Level Input Voltage

VIH2

0.7 x

VIOVDD

V

Low-Level Input Voltage

VIL2

0.3 x

VIOVDD

V

Input Current

IIN2

VIN = 0 to VIOVDD (Note 2)

-110

+5

F

A

Low-Level Open-Drain Output

Voltage

VOL2

IOL = 3mA

VIOVDD = 1.7V to 1.9V

0.4

V

VIOVDD = 3.0V to 3.6V

0.3

DIFFERENTIAL OUTPUT (OUT+, OUT-)

Differential Output Voltage

VOD

Preemphasis off (Figure 1)

300

400

500

mVP-P

3.3dB preemphasis setting, VOD(P)

(Figure 2)

350

610

3.3dB deemphasis setting, VOD(D)

(Figure 2)

240

425

Change in VOD Between

Complementary Output States

D

VOD

15

mV

Output Offset Voltage,

(VOUT+ + VOUT-)/2 = VOS

VOS

Preemphasis off

1.1

1.4

1.56

V

Change in VOS Between

Complementary Output States

D

VOS

15

mV

Output Short-Circuit Current

IOS

VOUT+ or VOUT- = 0V

-60

mA

VOUT+ or VOUT- = 1.9V

25

Magnitude of Differential Output

Short-Circuit Current

IOSD

VOD = 0V

25

mA

Output Termination Resistance

(Internal)

RO

From OUT+, OUT- to VAVDD

45

54

63

I

REVERSE CONTROL-CHANNEL RECEIVER (OUT+, OUT-)

High Switching Threshold

VCHR

27

mV

Low Switching Threshold

VCLR

-27

mV

LINE-FAULT-DETECTION INPUT (LMN_)

Short-to-GND Threshold

VTG

Figure 3

0.3

V

Normal Thresholds

VTN

Figure 3

0.57

1.07

V

Open Thresholds

VTO

Figure 3

1.45

VIO+

0.06

V

Open Input Voltage

VIO

Figure 3

1.47

1.75

V

Short-to-Battery Threshold

VTE

Figure 3

2.47

V

POWER SUPPLY

Worst-Case Supply Current

(Figure 4)

IWCS

BWS = GND

fPCLKIN = 16.6MHz

100

125

mA

fPCLKIN = 33.3MHz

105

145

fPCLKIN = 66.6MHz

116

155

fPCLKIN = 104MHz

135

175

Sleep-Mode Supply Current

ICCS

40

110

F

A

Power-Down Supply Current

ICCZ

PWDN = GND

5

70

F

A

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