+25 C, V = 5 V = 0, G =
=
AD8138–SPECIFICATIONS
All(@specifications referV,to single-ended+1, R and 500 , unless otherwise noted.
Refer to Figure 1 for test setup and label descriptions.
input
differential outputs unless noted.)
S
OCM
L,dm
Parameter
D
IN
to
OUT Specifications
Conditions
Min
AD8138
Typ
Max
Units
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth
Bandwidth for 0.1 dB Flatness
Large Signal Bandwidth
Slew Rate
Settling Time
Overdrive Recovery Time
NOISE/HARMONIC PERFORMANCE
Second Harmonic
V
OUT
= 0.5 V p-p, C
F
= 0 pF
V
OUT
= 0.5 V p-p, C
F
= 1 pF
V
OUT
= 0.5 V p-p, C
F
= 0 pF
V
OUT
= 2 V p-p, C
F
= 0 pF
V
OUT
= 2 V p-p, C
F
= 0 pF
0.01%, V
OUT
= 2 V p-p, C
F
= 1 pF
V
IN
= 5 V to 0 V Step, G = +2
V
OUT
= 2 V p-p, 5 MHz, R
L,dm
= 800
Ω
V
OUT
= 2 V p-p, 20 MHz, R
L,dm
= 800
Ω
V
OUT
= 2 V p-p, 70 MHz, R
L,dm
= 800
Ω
V
OUT
= 2 V p-p, 5 MHz, R
L,dm
= 800
Ω
V
OUT
= 2 V p-p, 20 MHz, R
L,dm
= 800
Ω
V
OUT
= 2 V p-p, 70 MHz, R
L,dm
= 800
Ω
20 MHz
20 MHz
f = 100 kHz to 40 MHz
f = 100 kHz to 40 MHz
V
OS,dm
= V
OUT,dm
/2; V
DIN+
= V
DIN–
= V
OCM
= 0 V
T
MIN
–T
MAX
Variation
T
MIN
–T
MAX
Variation
Differential
Common Mode
∆V
OUT,dm
/∆V
IN,cm
;
∆V
IN,cm
=
±
1 V
Maximum
∆V
OUT
; Single-Ended Output
∆V
OUT,cm
/∆V
OUT,dm
;
∆V
OUT,dm
= 1 V
290
320
225
30
265
1150
16
4
–94
–87
–62
–114
–85
–57
–77
37
5
2
MHz
MHz
MHz
MHz
V/µs
ns
ns
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBm
nV/√Hz
pA/√Hz
2.5
7
mV
µV/°C
µA
µA/°C
MΩ
MΩ
pF
V
dB
V p-p
mA
dB
Third Harmonic
IMD
IP3
Voltage Noise (RTI)
Input Current Noise
INPUT CHARACTERISTICS
Offset Voltage
Input Bias Current
Input Resistance
Input Capacitance
Input Common-Mode Voltage
CMRR
OUTPUT CHARACTERISTICS
Output Voltage Swing
Output Current
Output Balance Error
V
OCM
to
OUT Specifications
–2.5
±
1
±
4
3.5
–0.01
6
3
1
–4.7 – +3.4
–75
7.75
95
–66
–70
DYNAMIC PERFORMANCE
–3 dB Bandwidth
Slew Rate
DC PERFORMANCE
Input Voltage Range
Input Resistance
Input Offset Voltage
Input Bias Current
V
OCM
CMRR
Gain
POWER SUPPLY
Operating Range
Quiescent Current
Power Supply Rejection Ratio
OPERATING TEMPERATURE RANGE
T
MIN
to T
MAX
Variation
∆V
OUT,dm
/∆V
S
;
∆V
S
=
±
1 V
–40
250
330
±
3.8
200
–3.5
±
1
0.5
–75
0.9955 1
±
1.4
18
MHz
V/µs
V
kΩ
mV
µA
dB
V/V
V
mA
µA/°C
dB
°C
V
OS,cm
= V
OUT,cm
; V
DIN+
= V
DIN–
= V
OCM
= 0 V
[∆V
OUT,dm
/∆V
OCM
];
∆V
OCM
=
±
1 V
∆V
OUT,cm
/∆V
OCM
;
∆V
OCM
=
±
1 V
3.5
1.0045
±
5.5
23
–70
+85
20
40
–90
NOTES
Harmonic Distortion Performance is equal or slightly worse with higher values of R
L,dm
. See Figures 14 and 15 for more information.
Specifications subject to change without notice.
–2–
REV. A
AD [ ANALOG DEVICES ]
