
REV. 0
–2–
AD8131–SPECIFICATIONS
Figures 2 and 37 for test setup and label descriptions. All specifications refer to single-ended input and differential outputs unless noted.)
Parameter
Conditions
Min
Typ
Max
Unit
6
D
IN
to
6
OUT Specifications
DYNAMIC PERFORMANCE
–3 dB Large Signal Bandwidth
–3 dB Small Signal Bandwidth
Bandwidth for 0.1 dB Flatness
Slew Rate
Settling Time
Overdrive Recovery Time
V
OUT
= 2 V p-p
V
OUT
= 0.2 V p-p
V
OUT
= 0.2 V p-p
V
OUT
= 2 V p-p, 10% to 90%
0.1%, V
OUT
= 2 V p-p
V
IN
= 5 V to 0 V Step
400
320
85
2000
14
5
MHz
MHz
MHz
V/
μ
s
ns
ns
NOISE/HARMONIC PERFORMANCE
Second Harmonic
V
OUT
= 2 V p-p, 5 MHz, R
L,dm
= 200
V
OUT
= 2 V p-p, 20 MHz, R
L,dm
= 200
V
OUT
= 2 V p-p, 5 MHz, R
L,dm
= 800
V
OUT
= 2 V p-p, 20 MHz, R
L,dm
= 800
V
OUT
= 2 V p-p, 5 MHz, R
L,dm
= 200
V
OUT
= 2 V p-p, 20 MHz, R
L,dm
= 200
V
OUT
= 2 V p-p, 5 MHz, R
L,dm
= 800
V
OUT
= 2 V p-p, 20 MHz, R
L,dm
= 800
20 MHz, R
L,dm
= 800
20 MHz, R
L,dm
= 800
f = 20 MHz
NTSC, R
L,dm
= 150
NTSC, R
L,dm
= 150
–68
–63
–95
–79
–94
–70
–101
–77
–54
30
25
0.01
0.06
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBm
nV/
√
Hz
%
Degrees
Third Harmonic
IMD
IP3
Voltage Noise (RTO)
Differential Gain Error
Differential Phase Error
INPUT CHARACTERISTICS
Offset Voltage
V
OS,dm
= V
OUT,dm
; V
DIN+
= V
DIN–
= V
OCM
= 0 V
T
MIN
to T
MAX
Variation
V
OCM
= Float
T
MIN
to T
MAX
Variation
Single-Ended Input
Differential Input
±
2
±
8
±
4
±
10
1.125
1.5
1
–7.0 to +5.0
–70
±
7
mV
μ
V/
°
C
mV
μ
V/
°
C
k
k
pF
V
dB
Input Resistance
Input Capacitance
Input Common-Mode Voltage
CMRR
V
OUT,dm
/
V
IN,cm
;
V
IN,cm
=
±
0.5 V
OUTPUT CHARACTERISTICS
Output Voltage Swing
Linear Output Current
Gain
Output Balance Error
Maximum
V
OUT
; Single-Ended Output
–3.6 to +3.6
60
2
–70
V
mA
V/V
dB
V
OUT,dm
/
V
IN,dm
;
V
IN,dm
=
±
0.5 V
V
OUT,cm
/
V
OUT,dm
;
V
OUT,dm
= 1 V
1.97
2.03
V
OCM
to
6
OUT Specifications
DYNAMIC PERFORMANCE
–3 dB Bandwidth
Slew Rate
V
OCM
= 600 mV
V
OCM
= –1 V to +1 V
210
500
MHz
V/
μ
s
DC PERFORMANCE
Input Voltage Range
Input Resistance
Input Offset Voltage
±
3.6
120
±
1.5
±
2.5
0.5
–60
1
V
k
mV
mV
μ
A
dB
V/V
V
OS,cm
= V
OUT,cm
; V
DIN+
= V
DIN–
= V
OCM
= 0 V
V
OCM
= Float
±
7
Input Bias Current
V
OCM
CMRR
Gain
[
V
OUT,dm
/
V
OCM
];
V
OCM
=
±
0.5 V
V
OUT,cm
/
V
OCM
;
V
OCM
=
±
1 V
0.988
1.012
POWER SUPPLY
Operating Range
Quiescent Current
±
1.4
10.5
±
5.5
12.5
V
mA
μ
A/
°
C
dB
V
DIN+
= V
DIN–
= V
OCM
= 0 V
T
MIN
to T
MAX
Variation
V
OUT,dm
/
V
S
;
V
S
=
±
1 V
11.5
25
–70
Power Supply Rejection Ratio
–56
OPERATING TEMPERATURE RANGE
–40
+85
°
C
Specifications subject to change without notice.
(@ 25
8
C, V
S
=
6
5 V, V
OCM
= 0, G = 2, R
L,dm
= 200
V
, unless otherwise noted. Refer to