ADCMP604/ADCMP605
Rev. A | Page 3 of 16
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VCCI = VCCO = 2.5 V, TA = 40°C to +125°C, typical at TA = 25 °C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
DC INPUT CHARACTERISTICS
Voltage Range
VP, VN
VCCI = 2.5 V to 5.5 V
0.5
VCCI + 0.2
V
Common-Mode Range
VCCI = 2.5 V to 5.5 V
0.2
VCCI + 0.2
V
Differential Voltage
VCCI = 2.5 V to 5.5 V
VCCI
V
Offset Voltage
VOS
5.0
+5.0
mV
Bias Current
IP, IN
5.0
±2
+5.0
μA
Offset Current
2.0
+2.0
μA
Capacitance
CP, CN
1
pF
Resistance, Differential Mode
0.1 V to VCCI
200
750
7500
kΩ
Resistance, Common Mode
0.5 V to VCCI + 0.5 V
100
370
4000
kΩ
Active Gain
AV
62
dB
Common-Mode Rejection Ratio
CMRR
VCCI = 2.5 V, VCCO = 2.5 V,
VCM = 0.2 V to +2.7 V
50
dB
VCCI = 2.5 V, VCCO = 5.0 V
50
dB
Hysteresis
RHYS = ∞
<0.1
mV
LATCH ENABLE PIN CHARACTERISTICS (ADCMP605 ONLY)
VIH
Hysteresis is shut off
2.0
VCCO
V
VIL
Latch mode guaranteed
0.2
+0.4
+0.8
V
IIH
VIH = VCCO + 0.2 V
6
+6
μA
IIL
VIL = 0.4 V
0.1
+0.1
mA
HYSTERESIS MODE AND TIMING (ADCMP605 ONLY)
Hysteresis Mode Bias Voltage
Current sink 1 μA
1.145
1.25
1.40
V
Minimum Resistor Value
Hysteresis = 120 mV
30
110
kΩ
Hysteresis Current
Hysteresis = 120 mV
25
8
μA
Latch Setup Time
tS
VOD = 50 mV
2
ns
Latch Hold Time
tH
VOD = 50 mV
2.7
ns
Latch-to-Output Delay
tPLOH, tPLOL
VOD = 50 mV
20
ns
Latch Minimum Pulse Width
tPL
VOD = 50 mV
24
ns
SHUTDOWN PIN CHARACTERISTICS (ADCMP605 ONLY)
VIH
Comparator is operating
2.0
VCCO
V
VIL
Shutdown guaranteed
0.2
+0.4
+0.6
V
IIH
VIH = VCCO
6
+6
μA
IIL
VIL = 0 V
0.1
mA
Sleep Time
tSD
10% output swing
1.4
ns
Wake-Up Time
tH
VOD = 50 mV, output valid
25
ns
DC OUTPUT CHARACTERISTICS
VCCI = VCCO = 2.5 V to 5.0 V (ADCMP604)
VCCO = 2.5 V to 5.0 V (ADCMP605)
Differential Output Voltage Level
VOD
RLOAD = 100 Ω
245
350
445
mV
ΔVOD
RLOAD = 100 Ω
50
mV
Common-Mode Voltage
VOCI
RLOAD = 100 Ω
1.125
1.375
V
Peak-to-Peak Common-Mode Output
VOC (p-p)
RLOAD = 100 Ω
50
mV