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ADCMP572 数据表(PDF) 3 Page - Analog Devices

部件名 ADCMP572
功能描述  Ultrafast 3.3 V Single-Supply Comparators
PDF  16 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADCMP572 数据表(HTML) 3 Page - Analog Devices

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Preliminary Technical Data
ADCMP572/ADCMP573
Rev. PrB | Page 3 of 16
ELECTRICAL CHARACTERISTICS
VCCI = VCCO = 3.3 V, TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
DC INPUT CHARACTERISTICS
Input Voltage Range
VP, VN
VCCI = 3.3 V, VCCO = 3.3 V
−0.2
+1.2
V
VCCI = 5.2 V, VCCO = 3.3 V
−0.2
+3.2
V
Input Differential Voltage
−1.2
+1.2
V
Input Offset Voltage
VOS
−5.0
±2.0
+5.0
mV
Offset Voltage Tempco
∆V
OS
/dT
10.0
µV/°C
Input Bias Current
IP, IN
Open termination
−50.0
−25.0
0.0
µA
Input Bias Current Tempco
50.0
nA/°C
Input Offset Current
−5.0
±2.0
+5.0
µA
Input Capacitance
CP, CN
TBD
pF
Input Impedance
47.5
50
52.5
Ω
Input Resistance, Differential Mode
Open termination
50
kΩ
Input Resistance, Common Mode
Open termination
500
kΩ
Active Gain
AV
54
dB
VCCI = 3.3 V, VCCO = 3.3 V,
VCM = 0.0 V to 1.0 V
50
dB
Common-Mode Rejection
CMRR
VCCI = 5.2 V, VCCO = 3.3 V,
VCM = 0.0 V to 3.0 V
40
dB
Hysteresis
RHYS =
∞
±1
mV
LATCH ENABLE CHARACTERISTICS
ADCMP572
Latch Enable Input Range
2.8
VCCO+0.2
V
Latch Enable Input Differential
0.2
0.4
0.5
V
Latch Setup Time
tS
VOD = 100 mV
15
ps
Latch Hold Time
tH
VOD = 100 mV
0
ps
ADCMP573
Latch Enable Input Range
1.8
VCCO−0.6
V
Latch Enable Input Differential
0.2
0.4
0.5
V
Latch Setup Time
tS
VOD = 100 mV
0
ps
Latch Hold Time
tH
VOD = 100 mV
50
ps
Latch Enable Input Impedance
47.5
50.0
52.5
Ω
Latch to Output Delay
tPLOH,
tPLOL
VOD = 100 mV
150
ps
Latch Minimum Pulse Width
tPL
VOD = 100 mV
100
ps
DC OUTPUT CHARACTERISTICS
ADCMP572 (CML)
Output Impedance
ZOUT
−8 mA < I OUT < 8 mA
47.5
50.0
52.5
Ω
Output Voltage High Level
VOH
50 Ω terminate to VCCO
VCCO−0.10
VCCO−0.05
VCCO
V
Output Voltage Low Level
VOL
50 Ω terminate to VCCO
VOH−0.45
VOH−0.40
VOH−0.35
V
Output Voltage Differential
50 Ω terminate to VCCO
350
400
450
mV
Temperature Coefficient, VOH
∆V
OH
/dT
50 Ω terminate to VCCO
TBD
mV/°C
Temperature Coefficient, VOL
∆V
OL
/dT
50 Ω terminate to VCCO
TBD
mV/°C
ADCMP573 (RSPECL)
Output Voltage High Level
VOH
50 Ω terminate to VCCO−2.0
VCCO−0.90
VCCO−0.80
VCCO−0.70
V
Output Voltage Low Level
VOL
50 Ω terminate to VCCO−2.0
VOH−0.45
VOH−0.40
VOH−0.35
V
Output Voltage Differential
50 Ω terminate to VCCO−2.0
350
400
450
mV



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