Datasheet
LTC6602
28
6602fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2008
LT 1010 REV C • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
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LT
®
1567 Low Noise, Filter Building Block Up to 5MHz Differential Rail-to-Rail Output, MSOP Package
LT1568 4th Order Filter Building Block, Configurable as 2 Matched
Lowpass, Bandpass or 4-Pole Lowpass
200kHz ≤ f
c
≤ 5MHz, Low Noise, Rail-to-Rail
Input/Output, Programmable Gain, Shutdown Mode
LTC2291 Dual 12-Bit, 25Msps A/D Converter Low Power (150mW), Single 3V Supply; 71.4dB SNR, 90dB SFDR
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LT5516 800MHz to 1.5GHz Direct Conversion I/Q Demodulator 21.5dBm IIP3; 12.8dB NF
LT5575 800MHz to 2.7GHz Direct Conversoin I/Q Demodulator 28dBm IIP3 at 900MHz; 13.2dBm P1dB; Integrated RF Input
Balance Transformer
LT6600-
2.5/5/10/15/20
Fully Differential Amplifier and Lowpass Filter
Cutoff Frequencies: 2.5MHz/5MHz/10MHz/20MHz
Programmable Gain, Adjustable Output CM Voltage,
Specified for 3V, 5V, ±5V
Direct Conversion Demodulator and Programmable Baseband Filter
6602 TA03
LTC6602
V+
IN
+INA
–INA
+INB
–INB
R
BIAS
V
OCM
MUTE
GAIN0(D0)
GAIN1
GND
GND
–OUTA
+OUTA
–OUTB
+OUTB
CLKIO
SER
CLKCNTL
HPF0(SDO)
HPF1(SDI)
LPF0(SCLK)
LPF1(CS)
V+
A
V+
D
38.3k
0.1µF 0.1µF
5V 3V
1 2 16
24 18
19
12
13
15
17
5
9
6
11
10
23
7
8
4
3
20
21
22
14
25
CS SCLK SDI
SPI CONTROL INPUT
0.1µF
CLOCK
INPUT
EN
V
CC
V
CC
V
CC
GND
GND GNDLO V
CC
GND GND
RF
LT5575
270pF
270pF
10pF
10pF
10pF
10pF
270nH*
270nH*
270nH*
270nH*
10pF
10pF
10pF
10pF
16
15
14
13
121110917
8
7
6
5
4 3 2 1
4.7pF
RF IN
4.7pF
LO IN
5V
1µF
0.1µF 1000pF
1000pF
*COILCRAFT 0603HP-R27X
MUTE INPUT FROM TRANSMITTER
VOCM INPUT FROM ADC
I OUTPUT
Q OUTPUT
I INPUT
Q INPUT