Datasheet LT5581 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 6GHz RMS Power Detector with 40dB Dynamic Range |
| 页数 / 页 | 18 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION … |
| 文件格式/大小 | PDF / 640 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING
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LT5581
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Supply Voltage ...5.5V TOP VIEW Maximum Input Signal Power—Average ...15dBm Maximum Input Signal Power—Peak (Note 7) ..25dBm VCC 1 8 CSQ DC Voltage at RF EN 2 7 RF IN ... –0.3V to 2V 9 IN V VOUT 3 6 GND OUT Voltage ..–0.3V to VCC + 0.3V Maximum Junction Temperature, T GND 4 5 GND JMAX ... 150°C Operating Temperature Range ...–40°C to 85°C DDB PACKAGE Storage Temperature Range .. –65°C to 150°C 8-LEAD (3mm × 2mm) PLASTIC DFN TJMAX = 150°C, θJA = 76°C/W EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB CAUTION: This part is sensitive to electrostatic discharge. It is very important that proper ESD precautions be observed when handling the LT5581.
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT5581IDDB#PBF LT5581IDDB#TRPBF LDKM 8-Lead (3mm × 2mm) Plastic DFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C, VCC = 3.3V, EN = 3.3V, unless otherwise noted (Note 2). Test circuit is shown in Figure 1. PARAMETER CONDITIONS MIN TYP MAX UNITS AC Input
Input Frequency Range (Note 4) 10-6000 MHz Input Impedance 205||1.6 Ω||pF
fRF = 450MHz
RF Input Power Range Externally Matched to 50Ω Source –34 to 6 dBm Linear Dynamic Range, CW (Note 3) ±1dB Linearity Error 40 dB Linear Dynamic Range, CDMA (Note 3) ±1dB Linearity Error; CDMA 4-Carrier 40 dB Output Slope 31 mV/dB Logarithmic Intercept (Note 5) –42 dBm Output Variation vs Temperature Normalized to Output at 25˚C, –40°C < TA < 85°C; ±1 dB PIN = –34 to +6dBm Output Variation vs Temperature Normalized to Output at 25°C, –40°C < TA < 85°C; ±0.5 dB PIN = –27 to –10dBm Deviation from CW Response; TETRA π/4 DQPSK ±0.1 dB PIN = –34dBm to 0dBm CDMA 4-Carrier 64-Channel Fwd 1.23Mcps ±0.5 dB 5581fb 2 For more information www.linear.com/LT5581 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Typical Performance Characteristics Pin Functions Package Description
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Supply Voltage ...5.5V TOP VIEW Maximum Input Signal Power—Average ...15dBm Maximum Input Signal Power—Peak (Note 7) ..25dBm VCC 1 8 CSQ DC Voltage at RF EN 2 7 RF IN ... –0.3V to 2V 9 IN V VOUT 3 6 GND OUT Voltage ..–0.3V to VCC + 0.3V Maximum Junction Temperature, T GND 4 5 GND JMAX ... 150°C Operating Temperature Range ...–40°C to 85°C DDB PACKAGE Storage Temperature Range .. –65°C to 150°C 8-LEAD (3mm × 2mm) PLASTIC DFN TJMAX = 150°C, θJA = 76°C/W EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB CAUTION: This part is sensitive to electrostatic discharge. It is very important that proper ESD precautions be observed when handling the LT5581.
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT5581IDDB#PBF LT5581IDDB#TRPBF LDKM 8-Lead (3mm × 2mm) Plastic DFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C, VCC = 3.3V, EN = 3.3V, unless otherwise noted (Note 2). Test circuit is shown in Figure 1. PARAMETER CONDITIONS MIN TYP MAX UNITS AC Input
Input Frequency Range (Note 4) 10-6000 MHz Input Impedance 205||1.6 Ω||pF
fRF = 450MHz
RF Input Power Range Externally Matched to 50Ω Source –34 to 6 dBm Linear Dynamic Range, CW (Note 3) ±1dB Linearity Error 40 dB Linear Dynamic Range, CDMA (Note 3) ±1dB Linearity Error; CDMA 4-Carrier 40 dB Output Slope 31 mV/dB Logarithmic Intercept (Note 5) –42 dBm Output Variation vs Temperature Normalized to Output at 25˚C, –40°C < TA < 85°C; ±1 dB PIN = –34 to +6dBm Output Variation vs Temperature Normalized to Output at 25°C, –40°C < TA < 85°C; ±0.5 dB PIN = –27 to –10dBm Deviation from CW Response; TETRA π/4 DQPSK ±0.1 dB PIN = –34dBm to 0dBm CDMA 4-Carrier 64-Channel Fwd 1.23Mcps ±0.5 dB 5581fb 2 For more information www.linear.com/LT5581 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Typical Performance Characteristics Pin Functions Package Description