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AD8284WCSVZ-RL PDF预览

AD8284WCSVZ-RL

更新时间: 2024-01-01 18:35:41
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
29页 685K
描述
Radar Receive Path AFE: 4-Channel MUX with LNA, PGA, AAF, and ADC

AD8284WCSVZ-RL 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFP
包装说明:HTFQFP,针数:64
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.57
其他特性:ALSO OPERATES WITH SUPPLY VOLTAGE 3.1 TO 3.5V模拟集成电路 - 其他类型:ANALOG CIRCUIT
JESD-30 代码:S-PQFP-G64长度:10 mm
湿度敏感等级:3功能数量:1
端子数量:64最高工作温度:105 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:HTFQFP封装形状:SQUARE
封装形式:FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH峰值回流温度(摄氏度):260
座面最大高度:1.2 mm最大供电电压 (Vsup):1.9 V
最小供电电压 (Vsup):1.7 V标称供电电压 (Vsup):1.8 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:30宽度:10 mm
Base Number Matches:1

AD8284WCSVZ-RL 数据手册

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Data Sheet  
AD8284  
SPECIFICATIONS  
AC SPECIFICATIONS  
AVDD18x = 1.8 V, AVDD33x = 3.3 V, DVDD18x = 1.8 V, DVDD33x = 3.3 V, 1.0 V internal ADC reference, fIN = 2.5 MHz, fS = 60 MSPS,  
RS = 50 Ω, LNA + PGA gain = 35 dB, LPF cutoff = fSAMPLECH/4, 12-bit operation, temperature = −40°C to +105°C, all specifications  
guaranteed by testing, unless otherwise noted.  
Table 2.  
Parameter1  
Test Conditions/Comments  
LNA, PGA, and AAF channel  
Programmable  
Min  
Typ  
Max  
Unit  
ANALOG CHANNEL CHARACTERISTICS  
Gain  
Gain Range  
Gain Error  
Input Voltage Range2  
17/23/29/35  
18  
dB  
dB  
−1.25  
+1.25 dB  
V p-p  
Channel gain = 17 dB  
Channel gain = 23 dB  
Channel gain = 29 dB  
Channel gain = 35 dB  
200 Ω input impedance  
200 kΩ input impedance  
0.283  
0.142  
0.071  
0.036  
V p-p  
V p-p  
V p-p  
Input Resistance  
0.200 0.265  
160  
0.300 kΩ  
240  
200  
7
kΩ  
pF  
nV/√Hz  
nV/√Hz  
dB  
Input Capacitance2  
Input Referred Voltage Noise2  
Maximum gain at 1 MHz  
Minimum gain at 1 MHz  
Maximum gain, RS = 50 Ω, not terminated  
Maximum gain, RS = RIN = 50 Ω  
Gain = 17 dB  
1.85  
6.03  
Noise Figure2  
Output Offset  
7.1  
12.7  
dB  
LSB  
−60  
+60  
Gain = 35 dB  
−250  
+250 LSB  
MHz  
AAF Low-Pass Filter Cutoff  
Tolerance  
AAF Attenuation in Stop Band2  
−3 dB, programmable  
After filter autotune  
Third-order elliptic filter  
2× cutoff  
3× cutoff  
Filter set at 9 MHz  
Relative to output  
Time between saturation event and saturation flag  
going high (1 dB overdrive)  
9.0 to 15.0  
5
−10  
+10  
%
30  
40  
400  
11.9  
30  
dB  
dB  
ns  
Group Delay Variation2  
1 dB Compression2  
Saturation Flag Response Time  
dBm  
ns  
100  
Time between end of saturation event and saturation  
flag going low  
25  
40  
ns  
Saturation Flag Accuracy  
Off  
On  
Mux2  
Gain = 29 dB  
For PGA voltages below 2 V p-p  
For PGA voltages above 2.25 V p-p  
2
2.25  
V p-p  
V p-p  
On Resistance  
Switching Time  
POWER SUPPLY  
AVDD18x2  
AVDD33x2  
DVDD18x2  
DVDD33x2  
IAVDD18  
IAVDD33  
IDVDD18  
IDVDD33  
Total Power Dissipation  
50  
200  
Ω
ns  
1.7  
3.1  
1.7  
3.1  
1.8  
3.3  
1.8  
3.3  
1.9  
3.5  
1.9  
3.5  
54  
65  
15  
2
V
V
V
V
mA  
mA  
mA  
mA  
mW  
fS = 60 MSPS  
fS = 60 MSPS  
fS = 60 MSPS  
fS = 60 MSPS  
No signal, typical supply voltage × maximum supply  
current; excludes output current  
345  
Rev. D | Page 3 of 28  
 
 

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