Datasheet

AD8139
Rev. B | Page 3 of 24
SPECIFICATIONS
V
S
= ±5 V, V
OCM
= 0 V
T
A
= 25°C, differential gain = 1, R
L, dm
= 1 kΩ, R
F
= R
G
= 200 Ω, unless otherwise noted. T
MIN
to T
MAX
= −40°C to +125°C.
Table 1.
Parameter Conditions Min Typ Max Unit
DIFFERENTIAL INPUT PERFORMANCE
Dynamic Performance
−3 dB Small Signal Bandwidth V
O, dm
= 0.1 V p-p 340 410 MHz
−3 dB Large Signal Bandwidth V
O, dm
= 2 V p-p 210 240 MHz
Bandwidth for 0.1 dB Flatness V
O, dm
= 0.1 V p-p 45 MHz
Slew Rate V
O, dm
= 2 V step 800 V/μs
Settling Time to 0.01% V
O, dm
= 2 V step, C
F
= 2 pF 45 ns
Overdrive Recovery Time G = 2, V
IN, dm
= 12 V p-p triangle wave 30 ns
Noise/Harmonic Performance
SFDR V
O, dm
= 2 V p-p, f
C
= 1 MHz 98 dBc
V
O, dm
= 2 V p-p, f
C
= 5 MHz 85 dBc
V
O, dm
= 2 V p-p, f
C
= 20 MHz 72 dBc
Third-Order IMD V
O, dm
= 2 V p-p, f
C
= 10.05 MHz ± 0.05 MHz −90 dBc
Input Voltage Noise f = 100 kHz 2.25 nV/√Hz
Input Current Noise f = 100 kHz 2.1 pA/√Hz
DC Performance
Input Offset Voltage V
IP
= V
IN
= V
OCM
= 0 V −500 ±150 +500 μV
Input Offset Voltage Drift T
MIN
to T
MAX
1.25 μV/°C
Input Bias Current T
MIN
to T
MAX
2.25 8.0 μA
Input Offset Current 0.12 0.5 μA
Open-Loop Gain 114 dB
Input Characteristics
Input Common-Mode Voltage Range −4 +4 V
Input Resistance Differential 600 kΩ
Common mode 1.5 MΩ
Input Capacitance Common mode 1.2 pF
CMRR ∆V
ICM
= ±1 V dc, R
F
= R
G
= 10 kΩ 80 84 dB
Output Characteristics
Output Voltage Swing Each single-ended output, R
F
= R
G
= 10 kΩ −V
S
+ 0.20 +V
S
– 0.20 V
Each single-ended output,
R
L, dm
= open circuit, R
F
= R
G
= 10 kΩ
−V
S
+ 0.15 +V
S
− 0.15 V
Output Current Each single-ended output 100 mA
Output Balance Error f = 1 MHz −69 dB
V
OCM
TO V
O, cm
PERFORMANCE
V
OCM
Dynamic Performance
−3 dB Bandwidth V
O, cm
= 0.1 V p-p 515 MHz
Slew Rate V
O, cm
= 2 V p-p 250 V/μs
Gain 0.999 1.000 1.001 V/V
V
OCM
Input Characteristics
Input Voltage Range −3.8 +3.8 V
Input Resistance 3.5 MΩ
Input Offset Voltage V
OS, cm
= V
O, cm
− V
OCM
; V
IP
= V
IN
= V
OCM
= 0 V −900 ±300 +900 μV
Input Voltage Noise f = 100 kHz 3.5 nV/√Hz
Input Bias Current 1.3 4.5 μA
CMRR ∆V
OCM
/∆V
O, dm
, ∆V
OCM
= ±1 V 74 88 dB