LTC6909
Typical Application
Providing an 8-Phase Synchronizing Clock to LTM Modules
0.1µF
0.1µF
35.7k
LTC6909
V+D
OUT1
GND OUT2
V+A
OUT3
SET
OUT4
PH0 OUT5
PH1 OUT6
PH2 OUT7
MOD OUT8
INPUT
SUPPLY
INTVCC
LTM4601
S0FT-START
TRACKING
LTM4601-1
TRACKING
LTM4601-1
TRACKING
LTM4601-1
OUTPUT1
OUTPUT2
OUTPUT3
OUTPUT4
TRACKING
LTM4601-1
OUTPUT3
TRACKING
LTM4601-1
OUTPUT4
TRACKING
LTM4601-1
OUTPUT3
TRACKING
LTM4601-1
OUTPUT4
6909 TA05
Related Parts
PART NUMBER
LTC1799
LTC6900
LTC6902
LTC6903/LTC6904
LTC6905
LTC6905-XXX
LTC6906
LTC6907
LTC6908-1
LTC6908-2
LTC6930-XXX
DESCRIPTION
1kHz to 33MHz ThinSOT™ Oscillator, Resistor Set
1kHz to 20MHz ThinSOT Oscillator, Resistor Set
Multiphase Oscillator with Spread Spectrum Modulation
1kHz to 68MHz Serial Port Programmable Oscillator
17MHz to 170MHz ThinSOT Oscillator, Resistor Set
Fixed Frequency ThinSOT Oscillators, Up to 133MHz
Micropower ThinSOT Oscillator, Resistor Set
Micropower ThinSOT Oscillator, Resistor Set
50kHz to 10MHz Dual Output ThinSOT Oscillator, Resistor Set
50kHz to 10MHz Dual Output ThinSOT Oscillator, Resistor Set
Fixed Frequency Oscillator, 32.768kHz to 8.192MHz
COMMENTS
Wide Frequency Range
Low Power, Wide Frequency Range
2-, 3- or 4-Phase Outputs
0.1% Frequency Resolution, I2C or SPI Interface
High Frequency, 100µs Start-Up, 7ps RMS Jitter
No Trim Components Required
10kHz to 1MHz, 12mA at 100kHz
40kHz to 4MHz, 36µA at 400kHz
Complementary Outputs (0°/180°)
Quadrature Outputs (0°/90°)
0.09% Accuracy, 110μs Startup Time, 105μA at 32kHz
22 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
6909fa
LT 0111 REV A • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2009