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LT5570 Datasheet(PDF) 2 Page - Linear Technology |
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LT5570 Datasheet(HTML) 2 Page - Linear Technology |
2 / 16 page LT5570 2 5570f PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS Supply Voltage .........................................................5.5V Enable Voltage .................................–0.3V to VCC + 0.3V Input Signal Power (Differential)..........................15dBm TJMAX .................................................................... 125°C Operating Temperature Range.................. –40°C to 85°C Storage Temperature Range................... –65°C to 125°C CAUTION: This part is sensitive to electrostatic discharge. It is very important that proper ESD precautions be observed when handling the LT5570. (Note 1) TOP VIEW DD PACKAGE 10-LEAD (3mm 3mm) PLASTIC DFN 10 9 6 7 8 4 5 3 2 1 FLTR EN DNC DNC OUT VCC IN+ DEC IN– GND TJMAX = 125°C, θJA = 43°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB PARAMETER CONDITIONS MIN TYP MAX UNITS AC Input Input Frequency Range (Note 4) l 40 to 2700 MHz Input Impedance 200/1 Ω/pF fRF = 500MHz RF Input Power Range CW Input; 1:4 Balun Matched into 50Ω Source –52 to 13 dBm Linear Dynamic Range (Note 5) ±1dB Linearity Error, TA = –40°C to 85°C 62 dB Output Slope 36.9 mV/dB Logarithmic Intercept –54.8 dBm Output Variation vs Temperature Normalized to Output at 25°C –40°C < TA < 85°C; PIN = –50dBm to 13dBm ±0.5 dB Deviation from CW Response 11dB Peak to Average Ratio (3-Carrier CDMA2K) 12dB Peak to Average Ratio (4-Carrier WCDMA) 0.4 0.3 dB dB 2nd Order Harmonic Distortion At RF Input; CW Input; PIN = 10dBm 61 dBc 3rd Order Harmonic Distortion At RF Input; CW Input; PIN = 10dBm 66 dBc The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C, VCC = 5V, EN = 5V, unless otherwise noted. Test circuits are shown in Figures 1 and 3. (Notes 2 and 3). ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LT5570IDD#PBF LT5570IDD#TRPBF LCJQ 10-Lead (3mm × 3mm) 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 |
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