Data Sheet
ADCMP551/ADCMP552/ADCMP553
SPECIFICATIONS
VCCI = 3.3 V, VCCO = 3.3 V, TA = 25°C, unless otherwise noted.
Table 1. Electrical Characteristics
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
DC INPUT CHARACTERISTICS
Input Voltage Range
Input Differential Voltage Range
Input Offset Voltage
Input Offset Voltage Channel Matching
Offset Voltage Tempco
Input Bias Current
−0.2
−3
−10.0
VCCI – 2.0
+3
+10.0
V
V
VOS
−IN = 0 V, +IN = 0 V
2.0
1.0
2.0
–6.0
–5.0
1.0
mV
mV
µV/°C
µA
nA/°C
µA
ΔVOS/dT
IIN
−IN = −0.2 V, +IN = +1.3 V
−28.0
−3.0
+5.0
+3.0
Input Bias Current Tempco
Input Offset Current
Input Capacitance
CIN
1.0
pF
Input Resistance, Differential Mode
Input Resistance, Common Mode
Active Gain
1800
1000
60
kΩ
kΩ
dB
AV
Common-Mode Rejection Ratio
Hysteresis
CMRR
VCM = −0.2 V to +1.3 V
RHYS = ∞
76
0.5
dB
mV
LATCH ENABLE CHARACTERISTICS
Latch Enable Voltage Range
Latch Enable Differential Voltage Range
Latch Enable Input High Current
Latch Enable Input Low Current
LE Voltage, Open
VCCI – 1.8
0.4
−150
−150
VCCI – 0.15
VCCI/2 – 0.075
VCCI – 0.8
1.0
+150
+150
VCCI
V
V
µA
µA
V
@ VCCI – 0.8 V
@ VCCI – 1.8 V
Latch inputs not connected
Latch inputs not connected
VOD = 250 mV
VOD = 250 mV
VOD = 250 mV
VOD = 250 mV
LE
VCCI/2 + 0.075
V
Voltage, Open
Latch Setup Time
Latch Hold Time
tS
tH
100
100
450
700
ps
ps
ps
ps
Latch to Output Delay
Latch Minimum Pulse Width
DC OUTPUT CHARACTERISTICS
Output Voltage—High Level
Output Voltage—Low Level
AC OUTPUT CHARACTERISTICS
Rise Time
tPLOH, tPLOL
tPL
VOH
VOL
PECL 50 Ω to VDD − 2.0 V
PECL 50 Ω to VDD − 2.0 V
VCCO − 1.15
VCCO − 2.00
VCCO − 0.78
VCCO − 1.54
V
V
tR
tF
10% to 90%
10% to 90%
510
490
ps
ps
Fall Time
AC OUTPUT CHARACTERISTICS (ADCMP553)
Rise Time
Fall Time
tR
tF
10% to 90%
10% to 90%
440
410
ps
ps
AC PERFORMANCE
Propagation Delay
tPD
VOD = 1 V
VOD = 20 mV
VOD = 1 V
500
625
0.25
35
ps
ps
ps/°C
ps
Propagation Delay Tempco
Prop Delay Skew—Rising Transition to
Falling Transition
ΔtPD/dT
VOD = 1 V
Within Device Propagation Delay
Skew—Channel-to-Channel
VOD = 1 V
35
ps
Overdrive Dispersion
Overdrive Dispersion
Slew Rate Dispersion
20 mV ≤ VOD ≤ 100 mV
50 mV ≤ VOD ≤ 1.0 V
0.4 V/ns ≤ SR ≤ 1.33 V/ns
75
75
75
ps
ps
ps
Rev. A | Page 3 of 16
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