CY7C1021CV33-10ZC 参数 Datasheet PDF下载

CY7C1021CV33

AC Test Loads and Waveforms

[4]

8-ns devices:

OUTPUT

10-, 12-, 15-ns devices:

Z = 50Ω

50

Ω

3.3V

R 317Ω

30 pF*

OUTPUT

30 pF

R2

351Ω

* CAPACITIVE LOAD CONSISTS

OF ALL COMPONENTS OF THE

TEST ENVIRONMENT

1.5V

(a)

(b)

High-Z characteristics:

R 317Ω

3.0V

90%

GND

10%

ALL INPUT PULSES

90%

10%

3.3V

OUTPUT

5 pF

R2

351Ω

Rise Time: 1 V/ns

(c)

Fall Time: 1 V/ns

(d)

Note:

4. AC characteristics (except High-Z) for all 8-ns parts are tested using the load conditions shown in Figure (a). All other speeds are tested using the Thevenin

load shown in Figure (b). High-Z characteristics are tested for all speeds using the test load shown in Figure (d).

Document #: 38-05132 Rev. *C

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