Datasheet LTC6907 (Analog Devices) - 12
| 制造商 | Analog Devices |
| 描述 | Micropower, 40kHz to 4MHz Resistor Set Oscillator in SOT-23 |
| 页数 / 页 | 12 / 12 — TYPICAL APPLICATIO S. Sine Wave Oscillator. Setting Frequency to 0.1%. … |
| 文件格式/大小 | PDF / 175 Kb |
| 文件语言 | 英语 |
TYPICAL APPLICATIO S. Sine Wave Oscillator. Setting Frequency to 0.1%. Trimming the Frequency
该数据表的模型线
文件文字版本
LTC6907
U TYPICAL APPLICATIO S Sine Wave Oscillator Setting Frequency to 0.1% Trimming the Frequency
2MHz WITH
Resolution with Standard Resistors
LTC6907 ±2.5% RANGE 1MHz 0.1µF LTC6907 3V TO 3.6V V+ OUT LTC6907 40kHz TO 4MHz 1k 0.1µF 3V TO 3.6V V+ OUT 3V TO 3.6V V+ OUT GND GRD 0.1µF 0.1µF GND GRD GND GRD L1 C1 ÷10 DIV SET 100µH 220pF ÷3 DIV SET R DIV SET R A A ÷1 R 97.6k R A < RB/10 SET 1% THIN FILM 200k 6907 TA05 RB RB 50k TO 500k 5k 0.1% THIN FILM 6907 TA03 6907 TA04
Low Power 62.5Hz to 6.25kHz Sine Wave Generator (IQ < 1.5mA)
fOSC = 400kHz TO 40kHz 3V 1 5 V+ OUT LTC6907 1µF 2 GND GRD 56.2k 3 4 DIV SET V 499k CTRL 0V–0.6V fOSC LTC1067-50 3V 1 C4 C3 16 V+ CLK 74HC4520 1µF 0.1µF 2 15 NC AGND 1 3 ÷2 3 14 R62 14k CLOCK A Q1A R61 V+ V– 3V 2 4 ÷4 10k 4 13 ENABLE A Q2A R52 SA SB 5.11k 16 5 ÷8 R51 5.11k 5 12 SINEWAVE VDD Q3A LPA LPB OUT 10 6 ÷16 R31 51.1k 6 R32 51.1k C2 11 ENABLE B Q4A BPA BPB 0.1µF 7 11 ÷32 7 10 RESET A Q1B R11 HPA/NA HPB/NB 100k 8 12 ÷64 R21 20k 8 9 R22 20k f V SINE = fOSC SS Q2B INV A INV B 9 13 ÷128 64 CLOCK B Q3B 15 14 ÷256 RH1 249k RESET B Q4B fOSC 64 RL1 51.1k 6907 TA06 CLOCK-TUNABLE LOWPASS FILTER WITH A STOPBAND NOTCH AT THE 3rd HARMONIC fOSC ( )• 3 64
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LTC1799 1kHz to 33MHz ThinSOT Oscillator, Resistor Set Wide Frequency Range LTC6900 1kHz to 20MHz ThinSOT Oscillator, Resistor Set Low Power, Wide Frequency Range LTC6902 Multiphase Oscillator with Spread Spectrum Modulation 2-, 3- or 4-Phase Outputs LTC6903/LTC6904 1kHz to 68MHz Serial Port Programmable Oscillator 0.1% Frequency Resolution, I2C or SPI Interface LTC6905 17MHz to 170MHz ThinSOT Oscillator, Resistor Set High Frequency, 100µsec Startup, 7ps RMS Jitter LTC6905-XXX Fixed Frequency ThinSOT Oscillator Family, up to 133MHz No Trim Components Required LTC6906 Micropower 10kHz to 1MHz ThinSOT Oscillator, Resistor Set 12µA Supply Current of 100kHz, 0.65% Frequency Accuracy 6907fa 12 Linear Technology Corporation LT 0506 REV A • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2005
U TYPICAL APPLICATIO S Sine Wave Oscillator Setting Frequency to 0.1% Trimming the Frequency
2MHz WITH
Resolution with Standard Resistors
LTC6907 ±2.5% RANGE 1MHz 0.1µF LTC6907 3V TO 3.6V V+ OUT LTC6907 40kHz TO 4MHz 1k 0.1µF 3V TO 3.6V V+ OUT 3V TO 3.6V V+ OUT GND GRD 0.1µF 0.1µF GND GRD GND GRD L1 C1 ÷10 DIV SET 100µH 220pF ÷3 DIV SET R DIV SET R A A ÷1 R 97.6k R A < RB/10 SET 1% THIN FILM 200k 6907 TA05 RB RB 50k TO 500k 5k 0.1% THIN FILM 6907 TA03 6907 TA04
Low Power 62.5Hz to 6.25kHz Sine Wave Generator (IQ < 1.5mA)
fOSC = 400kHz TO 40kHz 3V 1 5 V+ OUT LTC6907 1µF 2 GND GRD 56.2k 3 4 DIV SET V 499k CTRL 0V–0.6V fOSC LTC1067-50 3V 1 C4 C3 16 V+ CLK 74HC4520 1µF 0.1µF 2 15 NC AGND 1 3 ÷2 3 14 R62 14k CLOCK A Q1A R61 V+ V– 3V 2 4 ÷4 10k 4 13 ENABLE A Q2A R52 SA SB 5.11k 16 5 ÷8 R51 5.11k 5 12 SINEWAVE VDD Q3A LPA LPB OUT 10 6 ÷16 R31 51.1k 6 R32 51.1k C2 11 ENABLE B Q4A BPA BPB 0.1µF 7 11 ÷32 7 10 RESET A Q1B R11 HPA/NA HPB/NB 100k 8 12 ÷64 R21 20k 8 9 R22 20k f V SINE = fOSC SS Q2B INV A INV B 9 13 ÷128 64 CLOCK B Q3B 15 14 ÷256 RH1 249k RESET B Q4B fOSC 64 RL1 51.1k 6907 TA06 CLOCK-TUNABLE LOWPASS FILTER WITH A STOPBAND NOTCH AT THE 3rd HARMONIC fOSC ( )• 3 64
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LTC1799 1kHz to 33MHz ThinSOT Oscillator, Resistor Set Wide Frequency Range LTC6900 1kHz to 20MHz ThinSOT Oscillator, Resistor Set Low Power, Wide Frequency Range LTC6902 Multiphase Oscillator with Spread Spectrum Modulation 2-, 3- or 4-Phase Outputs LTC6903/LTC6904 1kHz to 68MHz Serial Port Programmable Oscillator 0.1% Frequency Resolution, I2C or SPI Interface LTC6905 17MHz to 170MHz ThinSOT Oscillator, Resistor Set High Frequency, 100µsec Startup, 7ps RMS Jitter LTC6905-XXX Fixed Frequency ThinSOT Oscillator Family, up to 133MHz No Trim Components Required LTC6906 Micropower 10kHz to 1MHz ThinSOT Oscillator, Resistor Set 12µA Supply Current of 100kHz, 0.65% Frequency Accuracy 6907fa 12 Linear Technology Corporation LT 0506 REV A • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2005