ADCMP609
Rev. A | 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
kΩ
Resistance, Common Mode
0.5 V to VCC + 0.5 V
100
4000
kΩ
Active Gain
AV
80
dB
Common-Mode Rejection Ratio
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
kΩ
SHUTDOWN PIN CHARACTERISTICS
1VIH
Comparator is operating
2.0
VCC
V
VIL
Shutdown guaranteed
0.2
+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
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 Q
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 is to 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.