LTC5542IUH#PBF Linear Technology, LTC5542IUH#PBF Datasheet - Page 16

• Manufacturer Part Number: LTC5542IUH#PBF
• Description: IC, DOWN CONVERTING MIXER 2.7GHZ, QFN-20
• Manufacturer: Linear Technology

Specifications of LTC5542IUH#PBF

• Frequency Range: 1.6GHz To 2.7GHz
• Supply Voltage Range: 3.3V To 5V
• Rf Ic Case Style: QFN
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +85°C
• Rf Type: CDMA, GSM, TD-SCDMA, WCDMA
• Operating Supply Voltage: 3.3V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC5542
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
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ADCs
LTC2208
LTC2262-14
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16
V
3.3V
CCIF
Wideband, Low-Frequency IF using Lowpass IF Matching
RF
1μF
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
(0V/3.3V)
0.7pF
SHDN
V
22pF
CC
DESCRIPTION
400MHz to 3.7GHz, 5V Downconverting Mixer
400MHz to 3.8GHz, 3.3V Downconverting Mixer 2.9dB Gain, 24.7dBm IIP3 and 11.7dB NF at 1950MHz, 3.3V/82mA Supply
300MHz Low Distortion IF Amp/ADC Driver
140MHz Low Distortion IF Amp/ADC Driver
2GHz 16-Bit ADC Buffer
31dB Linear Analog VGA
Ultralow Distort IF Digital VGA
700MHz to 2.7GHz Direct Conversion I/Q
Demodulator
400MHz to 2.7GHz Upconverting Mixer
1.5GHz to 3.8GHz Upconverting Mixer
5MHz to 1.6GHz I/Q Modulator
50MHz to 3GHz Log RF Power Detector with
60dB Dynamic Range
Wide Dynamic Range Log RF/IF Detector
2.7GHz Mean-Squared Detector
6GHz Low Power RMS Detector
16-Bit, 130Msps ADC
14-Bit, 150Msps ADC Ultralow Power
12-Bit, 250Msps ADC
3.3V
22pF
RF
SHDN
●
FAX: [phone]
82nH
1μF
V
IF
CC2
+
1.5pF
BIAS
4:1
1k
IF
IF
–
22pF
V
CC1
82nH
LTC5542
LO
IF
30MHz to 150MHz
V
OUT
●
CC3
www.linear.com
LOSEL
LO2
LO1
4.7pF
5542 TA02
COMMENTS
2.3dB Gain, 23.5dBm IIP3 and 12.5dB NF at 1900MHz, 5V/78mA Supply
Fixed Gain of 8dB, 14dB, 20dB and 26dB; >36dBm OIP3 at 300MHz, Differential I/O
Fixed Gain of 8dB, 14dB, 20dB and 26dB; >40dBm OIP3 at 140MHz, Differential I/O
40.25dBm OIP3 to 300MHz, Programmable Fast Recovery Output Clamping
35dBm OIP3 at 240MHz, Continuous Gain Range –14dB to 17dB
48dBm OIP3 at 200MHz, 2dB to 18dB Gain Range, 0.125dB Gain Steps
Integrated Baluns, 28dBm IIP3, 13dBm P1dB, 0.03dB I/Q Amplitude Match,
0.4° Phase Match
27dBm OIP3 at 900MHz, 24.2dBm at 1.95GHz, Integrated RF Transformer
27.3dBm OIP3 at 2.14GHz, NF = 9.9dB, 3.3V Supply, Single-Ended LO and RF Ports
27.7dBm OIP3 at 140MHz, 22.9dBm at 900MHz, –161.2dBm/Hz Noise Floor
±1dB Output Variation over Temperature, 38ns Response Time, Log Linear
Response
Low Frequency to 1GHz, 83dB Log Linear Dynamic Range
±0.5dB Accuracy Over Temperature and >50dB Dynamic Range, 500ns Rise Time
40dB Dynamic Range, ±1dB Accuracy Over Temperature, 1.5mA Supply Current
78dBFS Noise Floor, >83dB SFDR at 250MHz
72.8dB SNR, 88dB SFDR, 149mW Power Consumption
65.4dB SNR, 78dB SFDR, 740mW Power Consumption
LO
IF Output Return Loss vs Output Frequency
27
25
23
21
19
17
15
13
11
Wideband Conversion Gain, IIP3 and
9
7
30
IIP3
RF = 1950 ±60MHz
LO = 2040MHz
P
V
T
G
A
LO
CC
C
40
= 25°C
= 0dBm
= V
50 60 70
IF OUTPUT FREQUENCY (MHz)
CCIF
= 3.3V
80 90 100110
© LINEAR TECHNOLOGY CORPORATION 2010
IF RETURN LOSS
120130140150
5542 TA03
LT 0310 • PRINTED IN USA
0
–5
–10
–15
–20
–25
5542f