Datasheet LTM9013 (Analog Devices)

LTM9013 300MHz Wideband Receiver
FeaTures DescripTion
n
Integrated I/Q Demodulator, IF Amplifier, and Dual
The LTM®9013 is a 300MHz wideband, low IF receiver.
14-Bit, 310Msps High Speed ADC
Utilizing an integrated system in a package (SiP) technol- n
External Highpass Filter Allows Bandwidth
ogy, it is a μModule® (micromodule) receiver that includes
Adjustment
a dual high speed 14-bit A/D converter, lowpass filter, n
300MHz Lowpass Filter for Each Channel
differential gain stages and a quadrature demodulator. n
RF Input Frequency Range: 0.7GHz to 4GHz
The LTM9013 is perfect for wideband I/Q receiver applica- n
50Ω Single-Ended RF Port
tions, with AC performance that includes 59dB SNR and n
50Ω Differential LO Port
1.3dB frequency flatness from DC to 300MHz. A highpass n
Frequency Flatness: 1.3dB Typical
filter or simple AC coupling are used external to the device n
66dBc IM3 Level at –7dBFS
for design flexiblity. The integrated on-chip broadband n
59dB SNR at –1dBFS
transformers provide a 50Ω single-ended interface at n
Parallel DDR LVDS Outputs
the RF input. n Clock Duty Cycle Stabilizer n Low Power: 2.6W A 5V supply powers the demodulator and a 3.3V supply n Shutdown and Nap Modes powers the IF amplifiers for minimal distortion. A 1.8V n 15mm × 15mm BGA Package supply allows low power ADC operation. A separate output supply allows the DDR LVDS outputs to drive 1.8V logic.
applicaTions
An optional multiplexer allows both channels to share a digital output bus. An optional clock duty cycle stabilizer n Telecommunications allows high performance at full speed for a wide range of n Wideband, Low IF Receivers clock duty cycles. n Digital Predistortion Receivers n Cellular Base Stations L, LT, LTC, LTM, µModule, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation.
Typical applicaTion
15nH 100Ω 0.01µF 5V 6.8pF
64k Point FFT
0.01µF 100Ω
f
VCC1 15nH V V
IN = 1950MHz, –1dBFS
CC2 DD 5V 3.3V 1.8V 0 LTM9013 GAIN_Q GAIN_I OV –10 DD 1.8V –20 –30 –40 ADC –50 CLKOUT 0° –60 ADC CLK LNA 90° OF –70 AMPLITUDE (dBFS) –80 ADC –90 PAR/SER –100 GND SCK CS SDI SDO GND –110 9013 TA01 –120 LO IN 15nH 0 16 32 48 64 80 96 112 128 144 160 100Ω 0.01µF FREQUENCY (MHz) 5V 6.8pF 9013 TA01b 0.01µF 100Ω 15nH 9013fa For more information www.linear.com/LTM9013 1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Dynamic Accuracy Analog Inputs and Outputs Digital Inputs and Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagrams Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts