Data Sheet
AD8143
VS = 5 V, TA = 25°C, REF = +2.5 V, R L = 150 Ω, CL = 2 pF, G = 1, TMIN to TMAX = −40°C to +85°C, unless otherwise noted.
Table 3.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth
VOUT = 0.2 V p-p
VOUT = 2 V p-p
VOUT = 0.2 V p-p
VOUT = 2 V p-p, RL = 1 kΩ
VOUT = 2 V p-p, 1%
VOUT = 2 V p-p, 0.1%
220
125
45
1000
10
MHz
MHz
MHz
V/µs
ns
Bandwidth for 0.1dB Flatness
Slew Rate
Settling Time
23
ns
Output Overdrive Recovery
NOISE
50
ns
Crosstalk
VOUT = 1 V p-p, 10 MHz
f ≥ 10 kHz
−70
14
dB
nV/√Hz
Input Voltage Noise (RTI)
INPUT CHARACTERISTICS
Common-Mode Rejection
DC, VCM = −3.5 V to +3.5 V
VCM = 1 V p-p, f = 10 MHz
VCM = 1 V p-p, f = 100 MHz
V+IN − V−IN = 0 V
76
90
65
32
1.3 to 3.7
dB
dB
dB
V
Common-Mode Voltage Range
Differential Operating Range
Resistance
2.5
V
Differential
Common-mode
Differential
5
3
2
3
MΩ
MΩ
pF
pF
Capacitance
Common-mode
DC PERFORMANCE
Open-Loop Gain
VOUT = 1 V
70
dB
Closed-Loop Gain Error
Input Offset Voltage
DC, measured at G = 11
0.25
%
mV
−3.4
+3.4
TMIN to TMAX
15
µV/°C
µA
µA
Input Bias Current (+IN, −IN)
Input Bias Current (REF, FB)
Input Bias Current Drift
Input Offset Current
Input Offset Current Drift
OUTPUT PERFORMANCE
Voltage Swing
−3
−4.5
+2.7
+3
TMIN to TMAX (+IN, −IN, REF, FB)
(+IN, −IN, REF, FB)
TMIN to TMAX
16
3
nA/°C
µA
nA/°C
−2.3
0.88
+1.3
3.58
RLOAD = 150 Ω
Short to GND
V
mA
mA
Output Current
40
150
Short Circuit Current
COMPARATOR PERFORMANCE
VOH
RL = 10 kΩ
RL = 10 kΩ
3.02
V
V
VOL
0.25
Hysteresis Width
32
3.5
20
15
15
11
mV
µA
ns
ns
ns
ns
Input Bias Current
Propagation Delay, tPLH
Propagation Delay, tPHL
Output Rise Time
Input driven low
10% to 90%
10% to 90%
Output Fall Time
POWER-DOWN PERFORMANCE
Power-Down VIH
Power-Down VIL
Power-Down IIH
Power-Down IIL
VS+ − 1.5
VS+ − 2.5
1
230
0.5
V
V
µA
µA
µs
PD = VCC
PD = GND
Power-Down Assert Time
Rev. A | Page 7 of 24