ADCMP572BCP AD [Analog Devices], ADCMP572BCP Datasheet - Page 12

• Manufacturer Part Number: ADCMP572BCP
• Description: Ultrafast 3.3 V Single-Supply Comparators
• Manufacturer: AD [Analog Devices]

ADCMP572/ADCMP573
TYPICAL APPLICATION CIRCUITS
V
V
P
N
Figure 19. LVDS to50 Ω Back-Terminated (RS)PECL Receiver
Figure 18. Zero-Crossing Detector with 3.3 V CML Outputs
V
V
V
IN
TH
IN
Figure 20. Comparator with ±1 V Input Range and
V
V
V
V
TP
TN
V
GND = –1V
P
N
CCI
ADCMP572
+
ADCMP572
–
2.5 V or 3.3 V CML Outputs
V
V
= 3.3V
V
V
V
TP
TN
V
N
LATCH
INPUTS
CCI
P
LATCH
INPUTS
CCO
ADCMP572
= 5.2V
= 2.5V/3.3V
V
LATCH
INPUTS
CCO
3.3V
50Ω
50Ω
2.5V/3.3V
50Ω
50Ω
50Ω
Q
Q
Q
Q
50Ω
Q
Q
Rev. PrB | Page 12 of 16
V
V
V
Figure 21. Comparator with 0 V to 3 V Input Range and
V
P
N
Figure 24. Adding Hysteresis Using the HYS Control Pin
TH
IN
V
CCI
Figure 22. Interfacing 3.3 V CML to a 50 Ω
ADCMP572
Figure 23. Disabling the Latch Feature
V
V
3.3 V or 5.2 V Positive CML Outputs
V
V
CCI
CCI
CCO
LATCH
INPUTS
CCI
Ground Terminated Instrument
ADCMP572
ADCMP572
Preliminary Technical Data
ADCMP572
= 5.2V
V
= 3.3V
V
CCO
V
CCO
LATCH
INPUTS
CCO
750Ω
HYS
= 3.3V
= 3.3V/5.2V
0Ω TO 5kΩ
V
5V
CCO
75Ω
100Ω
100Ω
V
50Ω
V
CCO
50Ω
CCO
50Ω
3.3V/5.2V
50Ω
50Ω
50Ω
50Ω
Q
Q
50Ω