ADCMP551_13 Datasheet, PDF (3/16 Pages) Analog Devices – Single Supply High Speed PECL/LVPECL Comparators

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
DC INPUT CHARACTERISTICS
Input Voltage Range
Input Differential Voltage Range
Input Offset Voltage
Input Offset Voltage Channel Matching
Offset Voltage Tempco
Input Bias Current
Input Bias Current Tempco
Input Offset Current
Input Capacitance
Input Resistance, Differential Mode
Input Resistance, Common Mode
Active Gain
Common-Mode Rejection Ratio
Hysteresis
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
LE Voltage, Open
Latch Setup Time
Latch Hold Time
Latch to Output Delay
Latch Minimum Pulse Width
DC OUTPUT CHARACTERISTICS
Output Voltage—High Level
Output Voltage—Low Level
AC OUTPUT CHARACTERISTICS
Rise Time
Fall Time
AC OUTPUT CHARACTERISTICS (ADCMP553)
Rise Time
Fall Time
AC PERFORMANCE
Propagation Delay
Propagation Delay Tempco
Prop Delay Skew—Rising Transition to
Falling Transition
Within Device Propagation Delay
Skew—Channel-to-Channel
Overdrive Dispersion
Overdrive Dispersion
Slew Rate Dispersion
Symbol
VOS
ΔVOS/dT
IIN
CIN
AV
CMRR
tS
tH
tPLOH, tPLOL
tPL
VOH
VOL
tR
tF
tR
tF
tPD
ΔtPD/dT
Conditions
−IN = 0 V, +IN = 0 V
−IN = −0.2 V, +IN = +1.3 V
VCM = −0.2 V to +1.3 V
RHYS = ∞
@ 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
PECL 50 Ω to VDD − 2.0 V
PECL 50 Ω to VDD − 2.0 V
10% to 90%
10% to 90%
10% to 90%
10% to 90%
VOD = 1 V
VOD = 20 mV
VOD = 1 V
VOD = 1 V
VOD = 1 V
20 mV ≤ VOD ≤ 100 mV
50 mV ≤ VOD ≤ 1.0 V
0.4 V/ns ≤ SR ≤ 1.33 V/ns
Min
Typ Max
Unit
−0.2
−3
−10.0
−28.0
−3.0
±2.0
±1.0
2.0
–6.0
–5.0
±1.0
1.0
1800
1000
60
76
±0.5
VCCI – 2.0
+3
+10.0
+5.0
+3.0
V
V
mV
mV
µV/°C
µA
nA/°C
µA
pF
kΩ
kΩ
dB
dB
mV
VCCI – 1.8
0.4
−150
−150
VCCI – 0.15
VCCI/2 – 0.075
100
100
450
700
VCCI – 0.8
V
1.0
V
+150
µA
+150
µA
VCCI
V
VCCI/2 + 0.075 V
ps
ps
ps
ps
VCCO − 1.15
VCCO − 2.00
VCCO − 0.78
V
VCCO − 1.54
V
510
ps
490
ps
440
ps
410
ps
500
ps
625
ps
0.25
ps/°C
35
ps
35
ps
75
ps
75
ps
75
ps
Rev. A | Page 3 of 16