3

UCC5673

TRMPWR = 2.7V to 5.25V.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

TRMPWR Supply Current Section

TRMPWR Supply Current

LVD Mode

23

35

mA

SE Mode

14

25

mA

DISCNCT Mode

250

500

µA

Regulator Section

1.25V Regulator Output Voltage

LVD Mode

1.15

1.25

1.35

V

1.25V Regulator Source Current

–800

–420

–225

mA

1.25V Regulator Sink Current

100

180

420

mA

2.7V Regulator Output Voltage

SE Mode

2.5

2.7

3.0

V

2.7V Regulator Source Current

–800

–420

–225

mA

2.7V Regulator Sink Current

100

180

420

mA

Diff Sense Driver (DIFSENS) Section

1.3V DIFSENS Output Voltage

DIFSENS

1.2

1.3

1.4

V

1.3V DIFSENS Source Current

–15

–5

mA

1.3V DIFSENS Sink Current

50

200

µA

Differential Termination Section

Differential Impedance

100

105

110

Ω

Common Mode Impedance

(Note 2)

110

150

165

Ω

Differential Bias Voltage

100

125

mV

Common Mode Bias

1.15

1.25

1.35

V

Output Capacitance

Single Ended Measurement to Ground (Note 1)

3

pF

Single Ended Termination Section

Impedance

Z

VL

V

IL

X

X

=

−

(.

)

02

, (Note 3)

100

108

116

Ω

Termination Current

Signal Level 0.2V, All Lines Low

–25.4

–23

–20

mA

Signal Level 0.5V

–22.4

–17

mA

Output Leakage

400

nA

Output Capacitance

Single Ended Measurement to Ground (Note 1)

3

pF

Single Ended GND SE Impedance

I = 10mA

20

60

Ω

Disconnect (DISCNCT) and Diff Buffer (DIFFB) Input Section

DISCNCT Threshold

0.8

2.0

V

DISCNCT Input Current

–30

–10

µA

DIFFB SE to LVD Threshold

0.5

0.7

V

DIFFB LVD to HPD Threshold

1.9

2.4

V

DIFFB Input Current

–1

1

µA