Datasheet LTC5587 (Analog Devices) - 20

LTC5587
TYPICAL APPLICATION 10MHz to 6GHz Infrastructure Power Amplifier Level Control
RF COUPLER RF RF IN POWER AMP OUT 3.3VDC CMATCH 50Ω DIGITAL 1 12 POWER SDO CONV 1μF CONTROL 2 11 SCK VDD 1μF LTC5587 3 10 OVDD VREF 4 9 LMATCH VOUT EN 1μF 1000pF 5 8 GND VCC 0.01μF 1000pF 6 7 CSQ RF GND 13 68Ω 5587 TA01a
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS RF Power Detectors
LTC5505 RF Power Detectors with >40dB Dynamic Range 300MHz to 3GHz, Temperature Compensated, 2.7V to 6V Supply LTC5507 100kHz to 1000MHz RF Power Detector 100kHz to 1GHz, Temperature Compensated, 2.7V to 6V Supply LTC5508 300MHz to 7GHz RF Power Detector 44dB Dynamic Range, Temperature Compensated, SC70 Package LTC5509 300MHz to 3GHz RF Power Detector 36dB Dynamic Range, Low Power Consumption, SC70 Package LTC5530 300MHz to 7GHz Precision RF Power Detector Precision VOUT Offset Control, Shutdown, Adjustable Gain LTC5531 300MHz to 7GHz Precision RF Power Detector Precision VOUT Offset Control, Shutdown, Adjustable Offset LTC5532 300MHz to 7GHz Precision RF Power Detector Precision VOUT Offset Control, Adjustable Gain and Offset LT5534 50MHz to 3GHz Log RF Power Detector with 60dB ±1dB Output Variation over Temperature, 38ns Response Time, Log Linear Dynamic Range Response LTC5536 Precision 600MHz to 7GHz RF Power Detector with 25ns Response Time, Comparator Reference Input, Latch Enable Input, Fast Comparator Output –26dBm to +12dBm Input Range LT5537 Wide Dynamic Range Log RF/IF Detector Low Frequency to 1GHz, 83dB Log Linear Dynamic Range LT5538 75dB Dynamic Range 3.8GHz Log RF Power ±0.8dB Accuracy Over Temperature Detector LTC5582 60dB Dynamic Range RMS Detector 40MHz to 10GHz, ±0.5dB Accuracy Over Temperature LT5581 6GHz RMS Power Detector, 40dB Dynamic Range ±1dB Accuracy Over Temperature, Log Linear Response, 1.4mA at 3.3V
Infrastructure
LT5568 700MHz to 1050MHz High Linearity Direct 22.9dBm OIP3 at 850MHz, –160.3dBm/Hz Noise Floor, 50Ω, 0.5VDC Baseband Quadrature Modulator Interface, 3-Ch CDMA2000 ACPR = –71.4dBc at 850MHz LT5572 1.5GHz to 2.5GHz High Linearity Direct Quadrature 21.6dBm OIP3 at 2GHz, –158.6dBm/Hz Noise Floor, High-Ohmic 0.5VDC Baseband Modulator Interface, 4-Ch W-CDMA ACPR = –67.7dBc at 2.14GHz LT5579 1.5GHz to 3.8GHz High Linearity Upconverting 27.3dBm OIP3 at 2.14GHz, 9.9dB NF, 2.6dB Conversion Gain, –35dBm LO Leakage Mixer LTC5598 5MHz to 1600MHz High Linearity Direct Quadrature 27.7dBm OIP3 at 140MHz, –161.2dBm/Hz Noise Floor, 0.5VDC Baseband Interface, Modulator –55dBm LO Leakage and 50.4dBc Image Rejection at 140MHz LTC5588-1 200MHz to 6GHz Very High Linearity Direct 30dBm OIP3 at 2.14GHz, Optimizable to 35dBm, –160.5dBm/Hz Output Noise Floor, Quadrature Modulator 0.5VDC Baseband Interface 5587f 20 Linear Technology Corporation LT 0810 • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2010 Document Outline FEATURES DESCRIPTION APPLICATIONS BLOCK DIAGRAM ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM TIMING DIAGRAMS TEST CIRCUIT APPLICATIONS INFORMATION PACKAGE DESCRIPTION TYPICAL APPLICATION RELATED PARTS