參數(shù)資料
型號: ADCMP573
廠商: Analog Devices, Inc.
英文描述: Ultrafast 3.3 V Single-Supply Comparators
中文描述: 超快3.3 V單電源比較
文件頁數(shù): 12/16頁
文件大?。?/td> 412K
代理商: ADCMP573
ADCMP572/ADCMP573
Preliminary Technical Data
TYPICAL APPLICATION CIRCUITS
Rev. PrB | Page 12 of 16
Q
3.3V
50
50
ADCMP572
Q
V
IN
V
P
V
N
V
TP
V
TN
LATCH
INPUTS
0
V
C
V
C
Figure 18. Zero-Crossing Detector with 3.3 V CML Outputs
Q
50
50
Q
V
P
V
N
V
P
V
N
V
TP
V
TN
LATCH
INPUTS
0
V
CCI
= 5.2V
ADCMP572
V
CCO
Figure 19. LVDS to50
Back-Terminated (RS)PECL Receiver
50
50
+
ADCMP572
Q
Q
V
IN
V
TH
LATCH
INPUTS
GND = –1V
0
V
CCI
= 3.3V
V
CCO
= 2.5V/3.3V
2.5V/3.3V
Figure 20. Comparator with ±1 V Input Range and
2.5 V or 3.3 V CML Outputs
50
50
Q
Q
V
IN
V
TH
LATCH
INPUTS
0
V
CCI
= 5.2V
V
CCO
= 3.3V/5.2V
3.3V/5.2V
ADCMP572
Figure 21. Comparator with 0 V to 3 V Input Range and
3.3 V or 5.2 V Positive CML Outputs
LATCH
INPUTS
0
V
CCI
V
CCO
= 3.3V
5V
75
50
50
100
100
ADCMP572
Figure 22. Interfacing 3.3 V CML to a 50
Ground Terminated Instrument
V
CCO
V
P
V
N
V
CCO
= 3.3V
V
CCO
750
0
V
CCI
ADCMP572
50
50
Figure 23. Disabling the Latch Feature
HYS
V
CCO
V
CCO
0
V
CCI
ADCMP572
50
50
0
TO 5k
Figure 24. Adding Hysteresis Using the HYS Control Pin
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