MCM63P818TQ100R データシートの表示（PDF） - Motorola => Freescale

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MCM63P818TQ100R

128K x 36 and 256K x 18 Bit Pipelined BurstRAM Synchronous Fast Static RAM

Motorola => Freescale 

OUTPUT

Z0 = 50 Ω

RL = 50 Ω

1.25 V

Figure 2. AC Test Load

5

4

OUTPUT

3

CL

2

1

0

0

20

40

60

80

100

LUMPED CAPACITANCE, CL (pF)

Figure 3. Lumped Capacitive Load and Typical Derating Curve

OUTPUT LOAD

OUTPUT

BUFFER

TEST POINT

INPUT

WAVEFORM

UNLOADED RISE AND FALL TIME MEASUREMENT

2.0

0.5

2.0

0.5

OUTPUT

WAVEFORM

2.0

0.5

tr

NOTES:

1. Input waveform has a slew rate of 1 V/ns.

2. Rise time is measured from 0.5 to 2.0 V unloaded.

3. Fall time is measured from 2.0 to 0.5 V unloaded.

2.0

0.5

tf

Figure 4. Unloaded Rise and Fall Time Characterization

MCM63P736•MCM63P818

14

MOTOROLA FAST SRAM

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