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ADCMP609 数据表(PDF) 3 Page - Analog Devices

部件名 ADCMP609
功能描述  Rail-to-Rail, Fast, Low Power 2.5 V to 5.5 V, Single-Supply TTL/CMOS Comparator
PDF  12 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADCMP609 数据表(HTML) 3 Page - Analog Devices

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ADCMP609
Rev. 0 | Page 3 of 12
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VCC = 2.5 V, TA = −40 °C to +125 °C; typical value is TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
DC INPUT CHARACTERISTICS
Voltage Range
VP, VN
VCC = 2.5 V to 5.5 V
−0.2
VCC + 0.2 V
V
Common-Mode Range
VCC = 2.5 V to 5.5 V
−0.2
VCC + 0.2 V
V
Differential Voltage
VCC = 2.5 V to 5.5 V
VCC
V
Offset Voltage
VOS
−5.0
±3
+5.0
mV
Bias Current
IP, IN
−0.4
+0.4
μA
Offset Current
−1.0
+1.0
μA
Capacitance
CP, CN
1
pF
Resistance, Differential Mode
−0.5 V to VCC + 0.5 V
200
7000
Resistance, Common Mode
−0.5 V to VCC + 0.5 V
100
4000
Active Gain
AV
80
dB
Common-Mode Rejection
CMRR
VCC = 2.5 V
50
dB
VCM = −0.2 V to +2.7 V
VCC = 5.5 V
50
dB
Hysteresis
RHYS = ∞
0.1
mV
HYSTERESIS MODE AND TIMING
Hysteresis Mode Bias Voltage
Current −1 μA
1.145
1.25
1.35
V
Minimum Resistor Value
Hysteresis = 120 mV
30
120
SHUTDOWN PIN CHARACTERISTICS1
VIH
Comparator is operating
2.0
VCC
V
VIL
Shutdown guaranteed
−0.2
+0.4
+0.4
V
IIH
VIH = VCC
−6
+6
μA
Sleep Time
tSD
lCC < 100 μA
300
ns
Wake-Up Time
tH
VPP = 10 mV, output valid
150
ns
DC OUTPUT CHARACTERISTICS
VCC = 2.5 V to 5.5 V
Output Voltage High Level
VOH
IOH = 0.8 mA, VCC = 2.5 V
VCC − 0.4
V
Output Voltage Low Level
VOL
IOL = 0.8 mA, VCC = 2.5 V
0.4
V
AC PERFORMANCE2
VCC = 2.5 V to 5.5 V
Rise Time/Fall Time
tR/tF
10% to 90%, VCC = 2.5 V
25 to 50
ns
10% to 90%, VCC = 5.5 V
45 to 75
ns
Propagation Delay
tPD
VOD = 10 mV, VCC = 2.5 V
30 to 50
ns
VOD = 50 mV, VCC = 5.5 V
35 to 60
ns
Propagation Delay Skew—Rising to Falling Transition
VCC = 2.5 V
4.5
ns
VCC = 5.5 V
8
ns
Propagation Delay Skew—Q to QB
VCC = 2.5 V
3
ns
VCC = 5.5 V
4
ns
Overdrive Dispersion
10 mV < VOD < 125 mV
12
ns
Common-Mode Dispersion
−0.2 V < VCM < VCC + 0.2 V
1.5
ns
POWER SUPPLY
Supply Voltage Range
VCC
2.5
5.5
V
Positive Supply Current
IVCC
VCC = 2.5 V
550
650
μA
VCC = 5.5 V
800
1100
μA
Power Dissipation
PD
VCC = 2.5 V
1.4
1.7
mW
VCC = 5.5 V
4.5
7
mW
Power Supply Rejection Ratio
PSRR
VCC = 2.5 V to 5.5 V
−50
dB
Shutdown Current
ISD
VCC = 2.5 V to 5.5 V
150
260
μA
1 The output is a high impedance mode when the device is in shutdown mode. Note that this feature should be used with care since the enable/disable time is much
longer than with a true tristate output.
2 VIN = 100 mV square input at 1 MHz, VCM = 0 V, CL = 15 pF, VCCI = 2.5 V, unless otherwise noted.



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