SY100S325JY データシートの表示（PDF） - Micrel

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SY100S325JY

LOW-POWER HEX ECL-to-TTL TRANSLATOR

Micrel 

Micrel, Inc.

SWITCHING WAVEFORM

0.7 ± 0.1 ns

INPUT

tPLH

ATTENUATED

OUTPUT

20%

0.7 ± 0.1 ns

–0.95V

80%

50%

–1.69V

tPHL

50%

Figure 1. Propagation Delay

Note:

VEE = –4.2V to –5.5V unless otherwise specified, VCC = VCCA = GND

TEST CIRCUITS

VTTL

0.1µF

VBB

OPEN

SY100S325

PULSE

GENERATOR

SCOPE

CHAN A

L1

RT

L2

450Ω

CL

RT

VCC VEE

SCOPE

CHAN B

Figure 2. AC Test Circuit for 15pF Loading

Notes:

VCC = 0V, VEE = –4.5V, VTTL = +5V

L1 and L2 = equal length 50Ω impedance lines

RT = 50Ω terminator internal to scope

Decoupling 0.1µF from GND to VCC, VEE and VTTL

All unused outputs are loaded with 500Ω to GND

CL = Fixture and stray capacitance = 3pF

M9999-061306

hbwhelp@micrel.com or (408) 955-1690

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