MC10H680_06 Datasheet, PDF (6/10 Pages) ON Semiconductor – 4−Bit Differential ECL Bus to TTL Bus Transceiver

MC10H680, MC100H680
CONTROL INPUTS
TDIR
EOE
EDIR
TCE
ECE
TTL I/O
TOE
GND1
TIO0
V_CCT1
V_CCE
V_EE
V_CCO1
EIO0 _{ECL I/O}
EIO0
GND2
TIO1
V_CCO2
EIO1
EIO1
GND3
TIO2
V_CCT2
GND4
TIO3
V_CCO3
EIO2
EIO2
V_CCO4
EIO3
EIO3
Figure 2. Block Diagram
ECL
USE 0.1 mF CAPACITORS
FOR DECOUPLING.
PULSE
GENERATOR
50 W COAX
SWITCHING CIRCUIT
V_EE
V_CC & V_CCO
IN
DEVICE
OUT ^{50 W}
UNDER
TEST
USE OSCILLOSCOPE
INTERNAL 50 W LOAD
FOR TERMINATION.
CH A
CH B
OSCILLOSCOPE
Figure 3. Switching Circuit ECL
TTL
+7 V
t_PZL, t_PLZ
DEVICE
UNDER
TEST
50 pF
OPEN
ALL
OTHERS
R1
500 W
R2
500 W
Figure 4.
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