參數(shù)資料
型號(hào): AD8138ARMZ
廠商: ANALOG DEVICES INC
元件分類(lèi): 通用總線功能
英文描述: Low Distortion Differential ADC Driver
中文描述: LINE DRIVER, PDSO8
封裝: LEAD FREE, MO-187AA, MSOP-8
文件頁(yè)數(shù): 3/24頁(yè)
文件大?。?/td> 318K
代理商: AD8138ARMZ
AD8138
SPECIFICATIONS
±D
IN
to ±OUT SPECIFICATIONS
At 25°C, V
S
= ±5 V, V
OCM
= 0, G = +1, R
L, 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
DYNAMIC PERFORMANCE
3 dB Small Signal Bandwidth
V
OUT
= 0.5 V p-p, C
F
= 0 pF
V
OUT
= 0.5 V p-p, C
F
= 1 pF
Bandwidth for 0.1 dB Flatness
V
OUT
= 0.5 V p-p, C
F
= 0 pF
Large Signal Bandwidth
V
OUT
= 2 V p-p, C
F
= 0 pF
Slew Rate
V
OUT
= 2 V p-p, C
F
= 0 pF
Settling Time
0.01%, V
OUT
= 2 V p-p, C
F
= 1 pF
Overdrive Recovery Time
V
IN
= 5 V to 0 V step, G = +2
NOISE/HARMONIC PERFORMANCE
1
Second Harmonic
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
Third Harmonic
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
IMD
20 MHz
IP3
20 MHz
Voltage Noise (RTI)
f = 100 kHz to 40 MHz
Input Current Noise
f = 100 kHz to 40 MHz
INPUT CHARACTERISTICS
Offset Voltage
V
OS, dm
= V
OUT, dm
/2; V
DIN+
= V
DIN
= V
OCM
= 0 V
T
MIN
to T
MAX
variation
Input Bias Current
T
MIN
to T
MAX
variation
Input Resistance
Differential
Common mode
Input Capacitance
Input Common-Mode Voltage
CMRR
V
OUT, dm
/V
IN, cm
; V
IN, cm
= ±1 V
OUTPUT CHARACTERISTICS
Output Voltage Swing
Maximum V
OUT
; single-ended output
Output Current
Output Balance Error
V
OUT, cm
/V
OUT, dm
; V
OUT, dm
= 1 V
1
Harmonic distortion performance is equal or slightly worse with higher values of R
L, dm
. See Figure 17 and Figure 18 for more information.
Rev. F | Page 3 of 24
Min
290
2.5
Typ
320
225
30
265
1150
16
4
94
87
62
114
85
57
77
37
5
2
±1
±4
3.5
0.01
6
3
1
4.7 to +3.4
77
7.75
95
66
Max
+2.5
7
70
Unit
MHz
MHz
MHz
MHz
V/μs
ns
ns
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBm
nV/√Hz
pA/√Hz
mV
μV/°C
μA
μA/°C
pF
V
dB
V p-p
mA
dB
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