SY100S325 Просмотр технического описания (PDF) - Micrel
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SY100S325 Datasheet PDF : 6 Pages
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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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