Datasheet

AD8143
Rev. 0 | Page 3 of 24
SPECIFICATIONS
V
S
= ±12 V, T
A
= 25°C, REF = 0 V, R
L
= 150 Ω, C
L
= 2 pF, G = 1, T
MIN
to T
MAX
= −40°C to +85°C, unless otherwise noted.
Table 1.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth V
OUT
= 0.2 V p-p 260 MHz
V
OUT
= 2 V p-p 160 MHz
Bandwidth for 0.1dB Flatness V
OUT
= 0.2 V p-p 45 MHz
Slew Rate V
OUT
= 2 V p-p, R
L
= 1 kΩ 1000 V/μs
Settling Time V
OUT
= 2 V p-p, 1% 8 ns
V
OUT
= 2 V p-p, 0.1% 31 ns
Output Overdrive Recovery 50 ns
NOISE/DISTORTION
Second Harmonic V
OUT
= 2 V p-p, 1 MHz −70 dBc
Third Harmonic V
OUT
= 2 V p-p, 1 MHz −80 dBc
Crosstalk V
OUT
= 1 V p-p, 10 MHz −70 dB
Input Voltage Noise (RTI) f ≥ 10 kHz 14 nV/√Hz
Differential Gain Error NTSC, 200 IRE, R
L
≥ 150 Ω 0.03 %
Differential Phase Error NTSC, 200 IRE, R
L
≥ 150 Ω 0.06 Degrees
INPUT CHARACTERISTICS
Common-Mode Rejection DC, V
CM
= −3.5 V to +3.5 V 86 90 dB
V
CM
= 1 V p-p, f = 10 MHz 65 dB
V
CM
= 1 V p-p, f = 100 MHz 28 dB
Common-Mode Voltage Range V
+IN
− V
−IN
= 0 V ±10.5 V
Differential Operating Range ±2.5 V
Resistance Differential 5 MΩ
Common-mode 3 MΩ
Capacitance Differential 2 pF
Common-mode 3 pF
DC PERFORMANCE
Open-Loop Gain V
OUT
= ±1 V 70 dB
Closed-Loop Gain Error DC 0.25 %
Input Offset Voltage −4.3 +4.3 mV
T
MIN
to T
MAX
15 μV/°C
Input Bias Current (+IN, −IN) −3.0 +3.0 μA
Input Bias Current (REF, FB) −4.6 +3.7 μA
Input Bias Current Drift T
MIN
to T
MAX
(+IN, −IN) 16 nA/°C
Input Offset Current (+IN, −IN, REF, FB) −2.55 +1.45 μA
Input Offset Current Drift T
MIN
to T
MAX
±3 nA/°C
OUTPUT PERFORMANCE
Voltage Swing R
LOAD
= 1 kΩ −10.80 +10.82 V
Output Current 40 mA
Short Circuit Current Short to GND, source/sink 107/147 mA
COMPARATOR PERFORMANCE
V
OH
3.135 3.3 V
V
OL
0.2 0.255 V
Hysteresis Width 41 mV
Input Bias Current Input driven low 3.5 μA
Propagation Delay, t
PLH
R
L
= 10 kΩ 20 ns
Propagation Delay, t
PHL
R
L
= 10 kΩ 15 ns
Output Rise Time 25% to 75%, R
L
= 10 kΩ 15 ns
Output Fall Time 25% to 75%, R
L
= 10 kΩ 11 ns