参数资料
| 型号： | AD8123ACPZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 10/16页 |
| 文件大小： | 0K |
| 描述： | IC RCVR TRPL DIFF EQUAL 40LFCSP |
| 标准包装： | 1 |
| 类型： | 接收器 |
| 驱动器/接收器数： | 0/3 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 40-VFQFN 裸露焊盘，CSP |
| 供应商设备封装： | 40-LFCSP-VQ（6x6） |
| 包装： | 托盘 |
AD8123
Rev. A | Page 3 of 16
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
Conditions
Min
Typ
Max
Unit
PEAKING PERFORMANCE (NO CABLE)
Peak Frequency
VPEAK = 2 V, VGAIN = 0.6 V, VPOLE = 1 V
100
MHz
VPEAK = 2 V, VGAIN = 0.6 V, VPOLE = 2 V
105
MHz
Peak Gain
VPEAK = 2 V, VGAIN = 0.6 V, VPOLE = 1 V
45
dB
VPEAK = 2 V, VGAIN = 0.6 V, VPOLE = 2 V
55
dB
DYNAMIC PERFORMANCE
10% to 90% Rise/Fall Time
VOUT = 2 V step, 150 meters Cat-5
4.9
ns
VOUT = 2 V step, 300 meters Cat-5
8.0
ns
Settling Time to 2%
VOUT = 2 V step, 150 meters Cat-5
36
ns
VOUT = 2 V step, 300 meters Cat-5
106
ns
–3 dB Large Signal Bandwidth
VOUT = 1 V p-p, <10 meters Cat-5
120
MHz
VOUT = 2 V p-p, <10 meters Cat-5
110
MHz
VOUT = 2 V p-p, 150 meters Cat-5
78
MHz
VOUT = 2 V p-p, 300 meters Cat-5
43
MHz
Integrated Output Voltage Noise
150 meter setting, integrated to 160 MHz
2.5
mV rms
300 meter setting, integrated to 160 MHz
24
mV rms
INPUT DC PERFORMANCE
Input Voltage Range
IN and +IN
±3.0
V
Maximum Differential Voltage Swing
4
V p-p
Voltage Gain
ΔVO/ΔVI, VGAIN set for 0 meters of cable
1
V/V
Common-Mode Rejection Ratio (CMRR)
At dc, VPEAK = VGAIN = VPOLE = 0 V
86
dB
At dc, VPEAK = VGAIN = VPOLE = 2 V
67
dB
At 1 MHz, VPEAK = VGAIN = VPOLE = 2 V
52
dB
Input Resistance
Common mode
4.4
MΩ
Differential
3.7
MΩ
Input Capacitance
Common mode
1.0
pF
Differential
0.5
pF
Input Bias Current
2.4
μA
VOFFSET Pin Current
28.9
μA
VGAIN Pin Current
0.5
μA
VPEAK Pin Current
0.4
μA
VPOLE Pin Current
0.4
μA
ADJUSTMENT PINS
VPEAK Input Voltage Range
Relative to GND
0 to 2
V
VPOLE Input Voltage Range
Relative to GND
0 to 2
V
VGAIN Input Voltage Range
Relative to GND
0 to 2
V
VOFFSET to OUT Gain
OUT/VOFFSET, range limited by output swing
1
V/V
Maximum Flat Gain
VGAIN = 2 V
2
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
150 Ω load
3.75 to +3.69
V
1 kΩ load
3.66 to +3.69
V
Output Offset Voltage
Referred to output, VPEAK = VGAIN = VPOLE = 0 V
24
mV
Referred to output, VPEAK = VGAIN = VPOLE = 2 V
32
mV
Output Offset Voltage Drift
Referred to output
33
μV/°C
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