LUCL9500AGF-DT datasheet(17/32 Pages) AGERE

17 / 32 page

Preliminary Data Sheet

September 2001

High-Voltage Ringing SLIC for VoIP Applications

L9500A

Agere Systems Inc.

Electrical Characteristics (continued)

Table 14. Logic Inputs and Outputs (VCC = 5 V)

Table 15. Logic Inputs and Outputs (VCC = 3.3 V)

Table 16. Ground Start

Parameter

Symbol

Min

Typ

Max

Unit

Input Voltages:

Low Level

High Level

VIL

VIH

–0.5

2.0

0.4

2.4

0.7

VCC

Input Current:

Low Level (VCC = 5.25 V, VI = 0.4 V)

High Level (VCC = 5.25 V, VI = 2.4 V)

IIL

IIH

—

±100

±75

µA

Output Voltages (open collector with internal pull-up resistor):

Low Level (VCC = 4.75 V, IOL = 360

µA)

High Level (VCC = 4.75 V, IOH = –20

µA)

VOL

VOH

2.4

0.2

—

0.4

VCC

Parameter

Symbol

Min

Typ

Max

Unit

Input Voltages:

Low Level

High Level

VIL

VIH

–0.5

2.0

0.2

2.5

0.5

VCC

Input Current:

Low Level (VCC = 3.46 V, VI = 0.4 V)

High Level (VCC = 3.46 V, VI = 2.4 V)

IIL

IIH

—

±50

µA

Output Voltages (open collector with internal 60 k

Ω pull-up resistor):

Low Level (VCC = 3.13 V, IOL = 360

µA)

High Level (VCC = 3.13 V, IOH = –5

µA)

VOL

VOH

2.2

0.2

—

0.5

VCC

Parameter

Min

Typ

Max

Unit

Tip Open Mode—Tip Input Impedance

150

—

Ω

Threshold

—

Hysteresis:

VCC = 5 V

VCC = 3.3 V

—

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