ADCMP551_0410 AD [Analog Devices], ADCMP551_0410 Datasheet - Page 13

• Manufacturer Part Number: ADCMP551_0410
• Description: Single-Supply, High Speed PECL/LVPECL Comparators
• Manufacturer: AD [Analog Devices]

TYPICAL APPLICATION CIRCUITS
+V
–V
ALL RESISTORS 50 Ω UNLESS OTHERWISE NOTED
V
REF
REF
REF
V
V
IN
IN
Figure 22. High Speed Window Comparator
Figure 21. High Speed Sampling Circuits
ADCMP551/
ADCMP552/
+
–
ADCMP553
+
ADCMP551/
ADCMP552/
ADCMP553
–
+
ADCMP551/
ADCMP552/
ADCMP553
–
ALL RESISTORS 50Ω
ENABLE
INPUTS
LATCH
ENABLE
INPUTS
LATCH
V
V
CCO
CCO
V
CCO
– 2V
–2V
–2V
OUTPUTS
OUTPUTS
OUTPUTS
Rev. 0 | Page 13 of 16
Figure 24. How to Interface a PECL Output to an Instrument with a
V
V
Figure 23. Adding Hysteresis Using the HYS Control Pin
REF
V
IN
IN
ALL RESISTORS 50Ω, UNLESS OTHERWISE NOTED
ADCMP551/ADCMP552/ADCMP553
+
ADCMP551/
ADCMP552/
–
ADCMP553
50 Ω to Ground Input
ADCMP551/
ADCMP552/
ADCMP553
HYS
V
CCI
(V
0Ω TO 80kΩ
100Ω
CCO
– 2V)
V
CCO
×
100Ω
2
50Ω
50Ω
– 2.0V
OUTPUTS
50Ω
50Ω