AD8123 데이터 시트보기 (PDF) - Analog Devices
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AD8123 Datasheet PDF : 16 Pages
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Data Sheet
AD8123
SPECIFICATIONS
TA = 25°C, VS = ±5 V, RL = 150 Ω, Belden Cable (BL-7987R), VOFFSET = 0 V, VPEAK, VGAIN, and VPOLE are set to recommended settings shown in
Figure 17, unless otherwise noted.
Table 1.
Parameter
PEAKING PERFORMANCE (NO CABLE)
Peak Frequency
Peak Gain
DYNAMIC PERFORMANCE
10% to 90% Rise/Fall Time
Settling Time to 2%
–3 dB Large Signal Bandwidth
Integrated Output Voltage Noise
INPUT DC PERFORMANCE
Input Voltage Range
Maximum Differential Voltage Swing
Voltage Gain
Common-Mode Rejection Ratio (CMRR)
Input Resistance
Input Capacitance
Input Bias Current
VOFFSET Pin Current
VGAIN Pin Current
VPEAK Pin Current
VPOLE Pin Current
ADJUSTMENT PINS
VPEAK Input Voltage Range
VPOLE Input Voltage Range
VGAIN Input Voltage Range
VOFFSET to OUT Gain
Maximum Flat Gain
OUTPUT CHARACTERISTICS
Output Voltage Swing
Output Offset Voltage
Output Offset Voltage Drift
Test Conditions/Comments
VPEAK = 2 V, VGAIN = 0.6 V, VPOLE = 1 V
VPEAK = 2 V, VGAIN = 0.6 V, VPOLE = 2 V
VPEAK = 2 V, VGAIN = 0.6 V, VPOLE = 1 V
VPEAK = 2 V, VGAIN = 0.6 V, VPOLE = 2 V
VOUT = 2 V step, 150 meters Cat-5
VOUT = 2 V step, 300 meters Cat-5
VOUT = 2 V step, 150 meters Cat-5
VOUT = 2 V step, 300 meters Cat-5
VOUT = 1 V p-p, <10 meters Cat-5
VOUT = 2 V p-p, <10 meters Cat-5
VOUT = 2 V p-p, 150 meters Cat-5
VOUT = 2 V p-p, 300 meters Cat-5
150 meter setting, integrated to 160 MHz
300 meter setting, integrated to 160 MHz
−IN and +IN
ΔVO/VI, VGAIN set for 0 meters of cable
At dc, VPEAK = VGAIN = VPOLE = 0 V
At dc, VPEAK = VGAIN = VPOLE = 2 V
At 1 MHz, VPEAK = VGAIN = VPOLE = 2 V
Common mode
Differential
Common mode
Differential
Relative to GND
Relative to GND
Relative to GND
OUT/VOFFSET, range limited by output swing
VGAIN = 2 V
150 Ω load
1 kΩ load
Referred to output, VPEAK = VGAIN = VPOLE = 0 V
Referred to output, VPEAK = VGAIN = VPOLE = 2 V
Referred to output
Min Typ
Max Unit
100
MHz
105
MHz
45
dB
55
dB
4.9
ns
8.0
ns
36
ns
106
ns
120
MHz
110
MHz
78
MHz
43
MHz
2.5
mV rms
24
mV rms
±3.0
V
4
V p-p
1
V/V
−86
dB
−67
dB
−52
dB
4.4
MΩ
3.7
MΩ
1.0
pF
0.5
pF
2.4
µA
28.9
µA
0.5
µA
0.4
µA
0.4
µA
0 to 2
V
0 to 2
V
0 to 2
V
1
V/V
2
dB
−3.75 to +3.69
−3.66 to +3.69
24
32
33
V
V
mV
mV
µV/°C
Rev. B | Page 3 of 16
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