±DIN to ±OUT SPECIFICATIONS
參數(shù)資料
型號: AD8138AR
廠商: Analog Devices Inc
文件頁數(shù): 20/25頁
文件大?。?/td> 0K
描述: IC AMP DIFF LDIST LP 95MA 8SOIC
設(shè)計資源: DC-Coupled, Single-Ended-to-Differential Conversion Using AD8138 and AD7352 (CN0040)
DC-Coupled, Single-Ended-to-Differential Conversion Using AD8138 and AD7356 (CN0041)
DC-Coupled, Single-Ended-to-Differential Conversion Using AD8138 and AD7357 (CN0061)
標準包裝: 98
類型: ADC 驅(qū)動器
應(yīng)用: 數(shù)據(jù)采集
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 管件
AD8138
Rev. F | Page 3 of 24
SPECIFICATIONS
±DIN to ±OUT SPECIFICATIONS
At 25°C, VS = ±5 V, VOCM = 0, G = +1, RL, dm = 500 Ω, unless otherwise noted. Refer to Figure 39 for test setup and label descriptions. All
specifications refer to single-ended input and differential outputs, unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Small Signal Bandwidth
VOUT = 0.5 V p-p, CF = 0 pF
290
320
MHz
VOUT = 0.5 V p-p, CF = 1 pF
225
MHz
Bandwidth for 0.1 dB Flatness
VOUT = 0.5 V p-p, CF = 0 pF
30
MHz
Large Signal Bandwidth
VOUT = 2 V p-p, CF = 0 pF
265
MHz
Slew Rate
VOUT = 2 V p-p, CF = 0 pF
1150
V/μs
Settling Time
0.01%, VOUT = 2 V p-p, CF = 1 pF
16
ns
Overdrive Recovery Time
VIN = 5 V to 0 V step, G = +2
4
ns
NOISE/HARMONIC PERFORMANCE1
Second Harmonic
VOUT = 2 V p-p, 5 MHz, RL, dm = 800 Ω
94
dBc
VOUT = 2 V p-p, 20 MHz, RL, dm = 800 Ω
87
dBc
VOUT = 2 V p-p, 70 MHz, RL, dm = 800 Ω
62
dBc
Third Harmonic
VOUT = 2 V p-p, 5 MHz, RL, dm = 800 Ω
114
dBc
VOUT = 2 V p-p, 20 MHz, RL, dm = 800 Ω
85
dBc
VOUT = 2 V p-p, 70 MHz, RL, dm = 800 Ω
57
dBc
IMD
20 MHz
77
dBc
IP3
20 MHz
37
dBm
Voltage Noise (RTI)
f = 100 kHz to 40 MHz
5
nV/√Hz
Input Current Noise
f = 100 kHz to 40 MHz
2
pA/√Hz
INPUT CHARACTERISTICS
Offset Voltage
VOS, dm = VOUT, dm/2; VDIN+ = VDIN = VOCM = 0 V
2.5
±1
+2.5
mV
TMIN to TMAX variation
±4
μV/°C
Input Bias Current
3.5
7
μA
TMIN to TMAX variation
0.01
μA/°C
Input Resistance
Differential
6
Common mode
3
Input Capacitance
1
pF
Input Common-Mode Voltage
4.7 to +3.4
V
CMRR
VOUT, dm/VIN, cm; VIN, cm = ±1 V
77
70
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
Maximum VOUT; single-ended output
7.75
V p-p
Output Current
95
mA
Output Balance Error
VOUT, cm/VOUT, dm; VOUT, dm = 1 V
66
dB
1 Harmonic distortion performance is equal or slightly worse with higher values of RL, dm. See Figure 17 and Figure 18 for more information.
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