参数资料
型号: AD712JRZ-REEL7
厂商: Analog Devices Inc
文件页数: 10/20页
文件大小: 0K
描述: IC OPAMP BIFET DUAL PREC 8SOIC
标准包装: 1
放大器类型: J-FET
电路数: 2
转换速率: 20 V/µs
-3db带宽: 4MHz
电流 - 输入偏压: 25pA
电压 - 输入偏移: 300µV
电流 - 电源: 5mA
电流 - 输出 / 通道: 25mA
电压 - 电源,单路/双路(±): 9 V ~ 36 V,±4.5 V ~ 20 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 标准包装
其它名称: AD712JRZ-REEL7DKR
AD712
Rev. H | Page 18 of 20
+15V
0.001F
100k
0.1F
–15V
+15V
0.1F
–15V
*
D
*
C
*
B
*
A
2800
6190
6490
6190
2800
VIN
0.001F
124k
4.99k
4.99k
VOUT
4.9395E–15
5.9276E–15
4.9395E–15
*SEE TEXT
A1
AD711
A2
AD711
+
+
00
82
3-
05
0
Figure 50. 9-Pole Chebychev Filter
9-POLE CHEBYCHEV FILTER
Figure 50 and Figure 51 show the AD712 and its dual counterpart,
the AD711, as a 9-pole Chebychev filter using active frequency
dependent negative resistors (FDNRs). With a cutoff frequency
of 50 kHz and better than 90 dB rejection, it can be used as an
antialiasing filter for a 12-bit data acquisition system with
100 kHz throughput.
As shown in Figure 50, the filter is comprised of four FDNRs
(A, B, C, D) having values of 4.9395 × 1015 and 5.9276 × 10–15
farad-seconds. Each FDNR active network provides a two-pole
response for eight poles. The ninth pole consists of a 0.001 μF
capacitor and a 124 kΩ resistor at Pin 3 of Amplifier A2. Figure 51
depicts the circuits for each FDNR with the proper selection of
R. To achieve optimal performance, the 0.001 μF capacitors
must be selected for 1% or better matching and all resistors
should have 1% or better tolerance.
+15V
0.001F
4.99k
0.1F
–15V
1.0k
0.001F
R
+
1/2
AD712
+
1/2
AD712
R:
24.9k
FOR 4.9395E–15
29.4k
FOR 5.9276E–15
+
0
08
23
-0
51
Figure 51. FDNR for 9-Pole Chebychev Filter
REF 5.0dBm
10dB/DIV
RANGE –5.0dBm
MARKER 96 800.0Hz
–90dBm
START.0Hz
RBW 300Hz
STOP 200 000.0Hz
ST 69.6 SEC
VBW 30Hz
0
08
23-
05
2
Figure 52. High Frequency Response for 9-Pole Chebychev Filter
相关PDF资料
PDF描述
TSW-107-07-T-D CONN HEADER 14POS .100" DL TIN
4715KL-04W-B59-P50 FAN DC AXIAL 12V 119X38.4MM TAC
TSW-106-05-T-D CONN HEADER 12POS .100" DL TIN
0901471105 C-GRID PCB CONN SR VT TIN 5POS
929835-01-19-RK CONN HEADER .100 SNGL R/A 19POS
相关代理商/技术参数
参数描述
AD712KN 制造商:Analog Devices 功能描述:OP Amp Dual GP 制造商:Rochester Electronics LLC 功能描述:HIGH SPEED DUAL BIFET AMP - Bulk 制造商:Analog Devices 功能描述:IC OP-AMP DUAL BIFET
AD712KN/+ 制造商:未知厂家 制造商全称:未知厂家 功能描述:Operational Amplifier
AD712KNZ 功能描述:IC OPAMP BIFET DUAL PREC 8DIP RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:2,500 系列:- 放大器类型:通用 电路数:4 输出类型:- 转换速率:0.6 V/µs 增益带宽积:1MHz -3db带宽:- 电流 - 输入偏压:45nA 电压 - 输入偏移:2000µV 电流 - 电源:1.4mA 电流 - 输出 / 通道:40mA 电压 - 电源,单路/双路(±):3 V ~ 32 V,±1.5 V ~ 16 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:14-TSSOP(0.173",4.40mm 宽) 供应商设备封装:14-TSSOP 包装:带卷 (TR) 其它名称:LM324ADTBR2G-NDLM324ADTBR2GOSTR
AD712KNZ 制造商:Analog Devices 功能描述:Operational Amplifier (Op-Amp) IC
AD712KR 制造商:Analog Devices 功能描述:OP Amp Dual GP ±18V 8-Pin SOIC N 制造商:Rochester Electronics LLC 功能描述:HIGH SPEED DUAL BIFET AMP - Bulk 制造商:Analog Devices 功能描述:IC OP-AMP BIFET DUAL 制造商:Analog Devices 功能描述:Operational Amplifier, Dual AMP, Bipolar/JFET, 8 Pin, Plastic, SOP