LT5554IUH#TRPBF Linear Technology, LT5554IUH#TRPBF Datasheet - Page 32

• Manufacturer Part Number: LT5554IUH#TRPBF
• Description: IC VGA DIG CONTROL 32-QFN
• Manufacturer: Linear Technology

Specifications of LT5554IUH#TRPBF

• Applications: Variable Gain (VGA)
• Number Of Circuits: 1
• -3db Bandwidth: 1GHz
• Current - Supply: 200mA
• Voltage - Supply, Single/dual (±): 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 32-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LT5554
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32
®
5505
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
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
600 MHz to 2.7GHz High Signal Level
Downconverting Mixer
Low Power, Low Distortion ADC Driver with Digitally
Programmable Gain
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
Ultra-Low 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
1.5GHz to 3.8GHz High Linearity Upconverting Mixer
RF Power Detectors with >40dB Dynamic Range
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
3.8GHz Wide Dynamic Range Log Detector
2.7GHz RMS Power Detector
●
FAX: [phone]
●
www.linear.com
COMMENTS
850MHz Bandwidth, 47 dBm 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
450MHz Bandwidth, 40dBm OIP3, 4.5dB to 27dB Gain Control
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
IIP3 = 23.5dBm and NF = 12.5dBm at 1900MHz, 4.5V to 5.25V Supply,
I
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
Baseband 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
27.3dBm OIP3 at 2.14GHz, 9.9dB Noise Floor, 2.6dB Conversion Gain, –35dBm
LO Leakage
300MHz to 3GHz, Temperature Compensated, 2.7V to 6V Supply
100kHz to 1GHz, Temperature Compensated, 2.7 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
75dB Dynamic Range, ±1dB Output Variation Over Temperature
Fast Responding, up to 60dB Dynamic Range, ±0.3dB Accuracy Over
Temperature
CC
CC
= 28mA, –65dBm LO-RF Leakage
= 78mA, Conversion Gain = 2dB
OUT
OUT
OUT
Offset Control, Shutdown, Adjustable Gain
Offset Control, Shutdown, Adjustable Offset
Offset Control, Adjustable Gain and Offset
©
LINEAR TECHNOLOGY CORPORATION 2008
CC
= 82A at 3.3V
LT 0708 • PRINTED IN USA
DC
CC
Baseband
DC
= 28A
Baseband
DC
5554f