参数资料
| 型号： | AD8124ACPZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 10/16页 |
| 文件大小： | 0K |
| 描述： | IC HS RCVR EQUALIZER 40VFQFN |
| 标准包装： | 42 |
| 类型： | 接收器 |
| 驱动器/接收器数： | 3/3 |
| 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 |
AD8124
Rev. 0 | 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 16, unless otherwise noted.
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
10% to 90% Rise/Fall Time
VOUT = 2 V step, 200 meters Cat-5
8
ns
Settling Time to 2%
VOUT = 2 V step, 200 meters Cat-5
47
ns
–3 dB Large Signal Bandwidth
VOUT = 2 V p-p, <10 meters Cat-5
110
MHz
VOUT = 2 V p-p, 200 meters Cat-5
52
MHz
Integrated Output Voltage Noise
200 meter setting, integrated to 160 MHz
4
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 = 1.15 V, VGAIN = 1.4 V, VPOLE = 1.5 V
65
dB
At 1 MHz, VPEAK = 1.15 V, VGAIN = 1.4 V, VPOLE = 1.5 V
50
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
30
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 1.5
V
VPOLE Input Voltage Range
Relative to GND
0 to 1.5
V
VGAIN Input Voltage Range
Relative to GND
0 to 1.5
V
VOFFSET to OUT Gain
OUT/VOFFSET, range limited by output swing
1
V/V
Maximum Flat Gain
VGAIN = 1.5 V
1.9
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 = 1.15 V, VGAIN = 1.4 V,
VPOLE = 1.5 V
37
mV
Output Offset Voltage Drift
Referred to output
33
μV/°C
POWER SUPPLY
Operating Voltage Range
±4.5
±5.5
V
Positive Quiescent Supply Current
132
mA
Negative Quiescent Supply Current
126
mA
Supply Current Drift, ICC/IEE
80
μA/°C
Positive Power Supply Rejection Ratio
DC, referred to output
51
dB
Negative Power Supply Rejection Ratio
DC, referred to output
63
dB
Power Down, VIH (Minimum)
Minimum Logic 1 voltage
1.1
V
Power Down, VIL (Maximum)
Maximum Logic 0 voltage
0.8
V
Positive Supply Current, Powered Down
VPEAK = VGAIN = VPOLE = 0 V
1.1
μA
Negative Supply Current, Powered Down
VPEAK = VGAIN = VPOLE = 0 V
0.7
μA
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