adcmp581 Analog Devices, Inc., adcmp581 Datasheet - Page 10

• Manufacturer Part Number: adcmp581
• Description: Ultrafast Sige Voltage Comparator
• Manufacturer: Analog Devices, Inc.

ADCMP580/ADCMP581/ADCMP582
TYPICAL APPLICATION CIRCUITS
V
V
P
N
Figure 18. LVDS to a 50 Ω Back-Terminated (RS) ECL Receiver
V
V
V
IN
TH
IN
Figure 17. Zero-Crossing Detector with CML Outputs
Figure 20. Comparator with −2 to +3 V Input Range
Figure 19. Adding Hysteresis Using the HYS Control
V
V
V
V
TP
TN
P
N
ADCMP580
+
ADCMP580
–
ADCMP580
V
V
V
V
TP
TN
LATCH
INPUTS
LATCH
INPUTS
P
N
HYS
V
ADCMP581
EE
0Ω TO 5kΩ
LATCH
INPUTS
50Ω
50Ω
50Ω
GND
GND
V
50Ω
TT
50Ω
50Ω
50Ω
Q
Q
Q
Q
50Ω
Q
Q
Rev. A | Page 10 of 16
V
V
V
V
V
Figure 21. Disabling the Latch Feature on the ADCMP580
Figure 22. Disabling the Latch Feature on the ADCMP581
Figure 23. Disabling the Latch Feature on the ADCMP582
V
P
N
P
N
N
P
V
ADCMP582
V
TT
ADCMP580
CCO
ADCMP581
= –2V
750Ω
V
EE
V
1kΩ
EE
750Ω
V
TT
50Ω
50Ω
=
50Ω
V
CCO
V
TT
– 2V
50Ω
50Ω
RSPECL
RSECL
50Ω
CML