BTK1A データシートの表示（PDF） - Agere -> LSI Corporation

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BTK1A

Dual Differential Transceivers

Agere -> LSI Corporation 

Dual Differential Transceivers

BTK1A and BTM1A

Data Sheet

October 2001

Electrical Characteristics (continued)

Table 4. Driver Voltage and Current Characteristics

For variations in output voltage over the temperature range, see Figure 10 and Figure 11. TA = −40 °C to +125 °C.

Parameter

Symbol

Min

Typ

Max

Unit

Output Voltages:

Low*

High*:

Differential Voltage (VOH – VOL)

Third State, IOH = –1.0 mA, VCC = 4.5 V

Output Voltages (TA = 0 °C to 85 °C):

Low*

High*:

Differential Voltage (VOH – VOL)

Input Voltages:

Low, VCC = 5.5 V:

Data Input

Enable Input

High, VCC = 4.5 V

Clamp, VCC = 4.5 V, II = –5.0 mA

Short-circuit Output Current, VCC = 5.5 V

Input Currents, VCC = 5.5 V:

Low, VI = 0.4 V

High, VI = 2.7 V

Reverse, VI = 5.5 V

Output Resistors:

BTM1A‡

VOL

VOH

VDIFF

VOZ

VOL

VOH

VDIFF

VIL†

VIL‡

VIL‡

VIH†

VIK

IOS§

IIL

IIH

IIH

RO

VOH – 1.4

VOH − 1.1 VOH − 0.65

V

VCC − 1.8

VCC − 1

VCC − 0.8

V

0.65

1.1

1.4

V

—

VOL − 0.5

VOL − 0.2

V

VOH – 1.4

VOH − 1.1

VOH − 0.8

V

VCC − 1.5

VCC − 1

VCC − 0.8

V

0.8

1.1

1.4

V

—

—

0.8

V

—

—

0.8

V

—

—

0.7

V

2.0

—

—

V

—

—

−1.0

V

–100

—

—

mA

—

—

−400

µA

—

—

20

µA

—

—

100

µA

—

220

—

Ω

* Values are with terminations as per Figure 7.

† The input levels and difference voltage provide zero noise immunity and should be tested only in a static, noise-free environment.

‡ Test must be performed one lead at a time to prevent damage to the device.

4

Agere Systems Inc.

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