Micrel
SY100ELT25
ECL DC ELECTRICAL CHARACTERISTICS
VCC = 4.5V to 5.5V; VEE = –4.2V to –5.5V
Symbol
IIH
IIL
VCMR
VPP
VIH
VIL
VBB
Parameter
Input HIGH Current
Input HIGH Current
Common Mode Range
Minimum Peak-to-Peak
Input(1)
Input HIGH Voltage
Input LOW Voltage
Reference Output
TA = –40°C
TA = 0°C
TA = +25°C
TA = +85°C
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
— — 150 — — 150 — — 150 — — 150
0.5 — — 0.5 — — 0.5 — — 0.5 — —
VEE+2.2 — GND VEE+2.2 — GND VEE+2.2 — GND VEE+2.2 — GND
200 — — 200 — — 200 — — 200 — —
Unit
µA
µA
V
mV
–1165
–1810
–1.38
— –880 –1165
— –1475 –1810
— –1.26 –1.38
— –880 –1165
— –1475 –1810
— –1.26 –1.38
— –880 –1165
— –1475 –1810
— –1.26 –1.38
— –880 mV
— –1475 mV
— –1.26 mV
NOTE:
1. 200mV input guarantees full logic at output.
TTL SWITCHING CIRCUIT
Use 0.1µF Capacitors
For Decoupling
PULSE
GENERATOR
50Ω COAX
VEE
VCC
IN DEVICE OUT
UNDER
TEST
450Ω
50Ω COAX
50Ω COAX
Use Oscilloscope Internal
50Ω Load For Termination
CH A
CH B
OSCILLOSCOPE
3