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