LTC6603
24
6603fa
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 0709 REV A • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
LT C
®
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LTC1566-1 Low Noise, 2.3MHz Lowpass Filter Continuous Time, SO8 Package
LTC1567 Very Low Noise, High Frequency Filter Building Block 1.4nV/√Hz Op Amp, MSOP Package, Differential Outputs
LTC1568 Very Low Noise, 4th Order Building Block Lowpass and Bandpass Filter Designs Up to 10MHz, Differential Outputs
LTC1569-6 Low Power 10-Pole Delay Equalized Elliptic Lowpass f
C
≤ 64kHz, One Resistor Sets f
C
, SO-8 Differential Inputs
LTC1569-7 10-Pole Delay Equalized Elliptic Lowpass f
C
≤ 256kHz, One Resistor Sets f
C
, SO-8 Differential Inputs
LT1994 Low Distortion, Low Noise Differential Amplifi er/ADC Driver Adjustable, Low Power, V
S
= 2.375V to 12.6V
LTC6406 3GHz Low Noise, Rail-to-Rail Input Differential ADC Driver Low Noise: 1.6nV/√Hz, Low Power: 18µA
LT6600-2.5 Very Low Noise, Fully Differential Amplifi er and 2.5MHz Filter 86dB S/N with 3V Supply, SO-8 Package
LT6600-5 Very Low Noise, Fully Differential Amplifi er and 5MHz Filter 82dB S/N with 3V Supply, SO-8 Package
LT6600-10 Very Low Noise, Fully Differential Amplifi er and 10MHz Filter 82dB S/N with 3V Supply, SO-8 Package
LT6600-15 Very Low Noise, Fully Differential Amplifi er and 15MHz Filter 76dB S/N with 3V Supply, SO-8 Package
LT6600-20 Very Low Noise, Fully Differential Amplifi er and 20MHz Filter 76dB S/N with 3V Supply, SO-8 Package
LTC6601 Pin-Confi gurable Second Order Filter/Driver
f
C
7MHz to 27MHz Fully Differential 4mm × 4mm QFN Package
LTC6602 Dual Baseband Bandpass Filter for UHF RFID
Fully Differential 4mm × 4mm QFN Package
LTC6604-2.5 Dual Very Low Noise, Differential Amp and 2.5MHz Filter
86dB S/N with 3V Supply, 4mm × 7mm QFN Package
LTC6604-5 Dual Very Low Noise, Differential Amp and 5MHz Filter
82dB S/N with 3V Supply, 4mm × 7mm QFN Package
LTC6604-10 Dual Very Low Noise, Differential Amp and 10MHz Filter
82dB S/N with 3V Supply, 4mm × 7mm QFN Package
LTC6604-15 Dual Very Low Noise, Differential Amp and 15MHz Filter
76dB S/N with 3V Supply, 4mm × 7mm QFN Package
Direct Conversion Demodulator and I and Q Baseband Filter, f
CUTOFF
=1.92MHz (UTMS WCDMA)
6603 TA04
+INA
V+
IN
V+
A
V+
D
–INA
+INB
–INB
CAP
GAIN1
GAIN0(D0)
GND
GND
R
BIAS
V
OCM
+OUTA
–OUTA
+OUTB
–OUTB
CLKCNTL
SDO
SDI
LPFO(SCLK)
LPF1(CS)
CLKIO
SER
LTC6603
0.1µF 0.1µF
100pF
10pF
10pF
100pF
10pF
10pF
49.9Ω
56nH*
49.9Ω
56nH*
49.9Ω
56nH*
49.9Ω
56nH*
5V 3V
1216
3V
3V
0.1µF
0.1µF
24
23
20
22
21
25
14
7
8
4
3
19
18
5
11
10
6
9
13
12
15
17
40.2k
BASEBAND
GAIN CONTROL
I
OUT
Q
OUT
LTC5575
EN
V
CC
V
CC
V
CC
I
OUT
+
I
OUT
–
Q
OUT
+
Q
OUT
–
GND GND GNDRF
GND LO V
CC
GND
10pF
10pF
10pF
100pF
10pF
10pF
56nH*
56nH*
*COILCRAFT 0603HP
10pF
100pF
56nH*
56nH*
RF IN
LO IN
1000pF0.1µF1µF
5V
4321
9101112
5
6
7
8
16
15
14
13
1000pF
GAIN1 GAIN0
3.9pF
5.6pF