Datasheet LTC6431-15 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | 50Ω Gain Block IF Amplifier |
| 页数 / 页 | 16 / 9 — pin FuncTions. GND (Pins 8, 17, 23, Exposed Pad Pin 25):. OUT (Pin 18):. … |
| 文件格式/大小 | PDF / 645 Kb |
| 文件语言 | 英语 |
pin FuncTions. GND (Pins 8, 17, 23, Exposed Pad Pin 25):. OUT (Pin 18):. IN (Pin 24):. DNC (Pins 1 to 7, 10 to 15, 19 to 21):
该数据表的模型线
文件文字版本
LTC6431-15
pin FuncTions GND (Pins 8, 17, 23, Exposed Pad Pin 25):
Ground. For
OUT (Pin 18):
Amplifier Output Pin. A choke inductor is best RF performance, all ground pins should be connected necessary to provide power from the 5V supply and to to the printed circuit board ground plane. The exposed pad provide RF isolation. For best performance select a choke should have multiple via holes to an underlying ground with low loss and high self-resonant frequency (SRF). A plane for low inductance and good thermal dissipation. DC blocking capacitor is also required. See the Applica-
IN (Pin 24):
Signal Input Pin. This pin has an internally tions Information section for specific recommendations. generated 2V DC bias. A DC blocking capacitor is required.
DNC (Pins 1 to 7, 10 to 15, 19 to 21):
Do Not Connect. See the Applications Information section for specific Do not connect these pins; allow them to
float. Failure to
recommendations.
float these pins may impair operation of the LTC6431-15. VCC (Pins 9, 22):
Positive Power Supply. Either VCC pin
T_DIODE (Pin 16):
Optional Diode. The T_DIODE can be should be connected to the 5V supply. Bypass the VCC pin forward-biased to ground with 1mA of current. The meas- with 1000pF and 0.1µF capacitors. The 1000pF capacitor ured voltage will be an indicator of chip temperature. should be physically close to Pin 22.
block DiagraM
VCC 9, 22 BIAS AND TEMPERATURE COMPENSATION IN 15dB OUT 24 18 GAIN T_DIODE 16 GND 8, 17, 23, 25 (EXPOSED PAD) 643115 BD 643115f 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information DC Electrical Characteristics AC Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Test Circuit A Operation Applications Information S Parameters Package Description Related Parts
pin FuncTions GND (Pins 8, 17, 23, Exposed Pad Pin 25):
Ground. For
OUT (Pin 18):
Amplifier Output Pin. A choke inductor is best RF performance, all ground pins should be connected necessary to provide power from the 5V supply and to to the printed circuit board ground plane. The exposed pad provide RF isolation. For best performance select a choke should have multiple via holes to an underlying ground with low loss and high self-resonant frequency (SRF). A plane for low inductance and good thermal dissipation. DC blocking capacitor is also required. See the Applica-
IN (Pin 24):
Signal Input Pin. This pin has an internally tions Information section for specific recommendations. generated 2V DC bias. A DC blocking capacitor is required.
DNC (Pins 1 to 7, 10 to 15, 19 to 21):
Do Not Connect. See the Applications Information section for specific Do not connect these pins; allow them to
float. Failure to
recommendations.
float these pins may impair operation of the LTC6431-15. VCC (Pins 9, 22):
Positive Power Supply. Either VCC pin
T_DIODE (Pin 16):
Optional Diode. The T_DIODE can be should be connected to the 5V supply. Bypass the VCC pin forward-biased to ground with 1mA of current. The meas- with 1000pF and 0.1µF capacitors. The 1000pF capacitor ured voltage will be an indicator of chip temperature. should be physically close to Pin 22.
block DiagraM
VCC 9, 22 BIAS AND TEMPERATURE COMPENSATION IN 15dB OUT 24 18 GAIN T_DIODE 16 GND 8, 17, 23, 25 (EXPOSED PAD) 643115 BD 643115f 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information DC Electrical Characteristics AC Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Test Circuit A Operation Applications Information S Parameters Package Description Related Parts