lt5581 Linear Technology Corporation, lt5581 Datasheet - Page 16

• Manufacturer Part Number: lt5581
• Description: 6ghz Rms Power Detector With 40db Dynamic Range
• Manufacturer: Linear Technology Corporation

PART NUMBER
RF Power Detectors
LTC
LTC5507
LTC5508
LTC5509
LTC5530
LTC5531
LTC5532
LT5534
LTC5536
LT5537
LT5538
LT5570
Infrastructure
LT5514
LT5517
LT5518
LT5519
LT5520
LT5521
LT5522
LT5525
LT5526
LT5527
LT5528
LT5557
LT5560
LT5568
LT5572
LT5575
LT5581
RELATED PARTS
16
®
5505
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
RF Power Detectors with >40dB Dynamic Range 300MHz to 3GHz, Temperature Compensated, 2.7V to 6V Supply
100kHz to 1000MHz RF Power Detector
300MHz to 7GHz RF Power Detector
300MHz to 3GHz RF Power Detector
300MHz to 7GHz Precision RF Power Detector
300MHz to 7GHz Precision RF Power Detector
300MHz to 7GHz Precision RF Power Detector
50MHz to 3GHz Log RF Power Detector with
60dB Dynamic Range
Precision 600MHz to 7GHz RF Power Detector
with Fast Comparator Output
Wide Dynamic Range Log RF/IF Detector
75dB Dynamic Range 3.8GHz Log RF Power
Detector
60dB Dynamic Range RMS Detector
Ultralow Distortion, IF Amplifi er/ADC Driver
with Digitally Controlled Gain
40MHz to 900MHz Quadrature Demodulator
1.5GHz to 2.4GHz High Linearity Direct
Quadrature Modulator
0.7GHz to 1.4GHz High Linearity Upconverting
Mixer
1.3GHz to 2.3GHz High Linearity Upconverting
Mixer
10MHz to 3700MHz High Linearity
Upconverting Mixer
600MHz to 2.7GHz High Signal Level
Downconverting Mixer
High Linearity, Low Power Downconverting
Mixer
High Linearity, Low Power Downconverting
Mixer
400MHz to 3.7GHz High Signal Level
Downconverting Mixer
1.5GHz to 2.4GHz High Linearity Direct
Quadrature Modulator
400MHz to 3.8GHz, 3.3V High Signal Level
Downconverting Mixer
Ultralow Power Active Mixer
700MHz to 1050MHz High Linearity Direct
Quadrature Modulator
1.5GHz to 2.5GHz High Linearity Direct
Quadrature Modulator
800MHz to 2.7GHz High Linearity Direct
Conversion I/Q Demodulator
●
FAX: [phone]
●
www.linear.com
COMMENTS
100kHz to 1GHz, Temperature Compensated, 2.7V to 6V Supply
44dB Dynamic Range, Temperature Compensated, SC70 Package
36dB Dynamic Range, Low Power Consumption, SC70 Package
Precision V
Precision V
Precision V
±1dB Output Variation over Temperature, 38ns Response Time, Log Linear
Response
25ns Response Time, Comparator Reference Input, Latch Enable Input,
–26dBm to +12dBm Input Range
Low Frequency to 1GHz, 83dB Log Linear Dynamic Range
±0.8dB Accuracy Over Temperature
40MHz to 2.7GHz, ±0.5dB Accuracy Over Temperature
850MHz Bandwidth, 47dBm OIP3 at 100MHz, 10.5dB to 33dB Gain Control Range
21dBm IIP3, Integrated LO Quadrature Generator
22.8dBm OIP3 at 2GHz, –158.2dBm/Hz Noise Floor, 50Ω Single-Ended RF and LO
Ports, 4-Channel W-CDMA ACPR = –64dBc at 2.14GHz
17.1dBm IIP3 at 1GHz, Integrated RF Output Transformer with 50Ω Matching,
Single-Ended LO and RF Ports Operation
15.9dBm IIP3 at 1.9GHz, Integrated RF Output Transformer with 50Ω Matching,
Single-Ended LO and RF Ports Operation
24.2dBm IIP3 at 1.95GHz, NF = 12.5dB, 3.15V to 5.25V Supply, Single-Ended LO
Port Operation
4.5V to 5.25V Supply, 25dBm IIP3 at 900MHz, NF = 12.5dB, 50Ω Single-Ended RF
and LO Ports
Single-Ended 50Ω RF and LO Ports, 17.6dBm IIP3 at 1900MHz, I
3V to 5.3V Supply, 16.5dBm IIP3, 100kHz to 2GHz RF , NF = 11dB, I
–65dBm LO-RF Leakage
IIP3 = 23.5dBm and NF = 12.5dBm at 1900MHz, 4.5V to 5.25V Supply, I
Conversion Gain = 2dB
21.8dBm OIP3 at 2GHz, –159.3dBm/Hz Noise Floor, 50Ω, 0.5V
Interface, 4-Channel W-CDMA ACPR = –66dBc at 2.14GHz
IIP3 = 23.7dBm at 2600MHz, 23.5dBm at 3600MHz, I
10mA Supply Current, 10dBm IIP3, 10dB NF , Usable as Up- or Down-Converter.
22.9dBm OIP3 at 850MHz, –160.3dBm/Hz Noise Floor, 50Ω, 0.5V
Interface, 3-Ch CDMA2000 ACPR = –71.4dBc at 850MHz
21.6dBm OIP3 at 2GHz, –158.6dBm/Hz Noise Floor, High-Ohmic 0.5V
Interface, 4-Ch W-CDMA ACPR = –67.7dBc at 2.14GHz
50Ω, Single-Ended RF and LO Inputs. 28dBm IIP3 at 900MHz, 13.2dBm P1dB,
0.04dB I/Q Gain Mismatch, 0.4° I/Q Phase Mismatch
OUT
OUT
OUT
Offset Control, Shutdown, Adjustable Gain
Offset Control, Shutdown, Adjustable Offset
Offset Control, Adjustable Gain and Offset
© LINEAR TECHNOLOGY CORPORATION 2008
CC
= 82mA at 3.3V
DC
LT 0708 • PRINTED IN USA
CC
Baseband
DC
CC
= 28mA
Baseband
DC
= 28mA,
CC
Baseband
= 78mA,
5581f