BTF1A16G データシートの表示（PDF） - Agere -> LSI Corporation

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BTF1A16G

Dual Differential Transceiver BTF1A With Idle Bus Indicator

Agere -> LSI Corporation 

Data Sheet

March 2001

Dual Differential Transceiver BTF1A

With Idle Bus Indicator

Timing Characteristics (continued)

E1*

E2†

tPHZ

VOH

OUTPUT

VOL

* E2 = 1 while E1 changes state.

† E1 = 0 while E2 changes state.

tPZH

tPLZ

∆V = 0.5 V

∆V = 0.5 V

∆V = 0.5 V

Figure 6. Receiver Enable and Disable Timing

3V

1.5 V

0V

3V

1.5 V

0V

tPZL

∆V = 0.5 V

12-2538.b(F)

Test Conditions

Parametric values specified under the Electrical Char-

acteristics and Timing Characteristics sections for the

data transmission driver devices are measured with the

following output load circuits.

TO OUTPUT OF

DEVICE UNDER

TEST

CL

15 pF*

+5 V

2 kΩ

5 kΩ

DO

200 Ω

100 Ω

DO

200 Ω

12-2271.a(F)

Figure 7. Driver Propagation Delay Test Circuit

* Includes probe and jig capacitances.

Note: All 458E, IN4148, or equivalent diodes.

12-2249(F)

Figure 8. Receiver Propagation Delay Test Circuit

Agere Systems Inc.

9

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