LTC1069-7CS8#TRPBF Linear Technology, LTC1069-7CS8#TRPBF Datasheet
LTC1069-7CS8#TRPBF
Specifications of LTC1069-7CS8#TRPBF
Available stocks
Related parts for LTC1069-7CS8#TRPBF
LTC1069-7CS8#TRPBF Summary of contents
Page 1
... THD) ratio is ≥ 60dB. The wideband noise of the LTC1069-7 is 140μV the typical passband gain of the LTC1069-7 is equal to –1V/V. The LTC1069-7 is available in an SO-8 package. Other fi lter responses with lower power/speed specifi cations can be obtained ...
Page 2
... Lead Temperature (Soldering, 10 sec) .................. 300°C ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LTC1069-7CS8#PBF LTC1069-7CS8#TRPBF LTC1069-7IS8#PBF LTC1069-7IS8#TRPBF Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based fi nish parts. ...
Page 3
... S CLK V = 4.75V 400kHz S CLK Example: An LTC1069-7 has Phase at 0. –235°. CUTOFF Passband Phase Deviation from Linear Phase = 1/2[180° – (–235°)] – [(180° – (–30.5°)] = –3° ) – (Phase CUTOFF LTC1069-7 signal level is TTL or CMOS (max clock rise ...
Page 4
... LTC1069-7 TYPICAL PERFORMANCE CHARACTERISTICS Passband Gain vs Frequency 1 ± 500kHz CLK f = 20kHz RMS –0.5 –1.0 –1.5 –2.0 –2.5 –3.0 –3.5 –4 FREQUENCY (kHz) 1069-7 G01 Gain vs Frequency ± 250kHz CLK 10kHz RMS –10 –20 –30 –40 –50 – FREQUENCY (kHz) 1069-7 G04 ...
Page 5
... INPUT (V ) P-P Output Offset vs Clock Frequency –10 –15 – –25 –30 – ±5V S –40 –45 –50 0.25 1.25 2.25 3.25 4.25 CLOCK FREQUENCY (MHz) LTC1069-7 Passband Gain and Delay vs Frequency 13 ± 2.5MHz CLK f = 100kHz C 13.0 GAIN 12.5 12.0 DELAY 11.5 11 ...
Page 6
... Figure 1. Connections for Single Supply Operation Supply Current vs Clock Frequency ± 0.25 1.25 2.25 3.25 CLOCK FREQUENCY (MHz) 1069-7 G19 1 8 AGND V V OUT OUT + – LTC1069-7 0.1μ CLK DIGITAL STAR GROUND 1k SYSTEM PLANE GROUND CLOCK SOURCE 1069-7 F01 4.25 5.25 1069-7 G20 10697fa ...
Page 7
... APPLICATIONS INFORMATION Temperature Behavior The power supply current of the LTC1069-7 has a positive temperature coeffi cient. The GBW product of its internal op amps is nearly constant and the speed of the device does not degrade at high temperatures. ...
Page 8
... The internal sampling frequency of the LTC1069 times its f instance if a 48kHz, 100mV signal is applied at the RMS 8 input of an LTC1069-7 operating with a 50% duty cycle 25kHz clock, a 2kHz, 741μV at the fi lter output. Table 4 shows details. Table 4. Aliasing INPUT FREQUENCY V ...
Page 9
... TYP .016 – .050 .014 – .019 (0.355 – 0.483) TYP INCHES LTC1069-7 .189 – .197 (4.801 – 5.004) NOTE .150 – .157 (3.810 – 3.988) NOTE 3 2 ...
Page 10
... Linear Phase 8th Order Lowpass Filter Linear Technology Corporation 10 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 ● 1μF 10k – AGND V OUT – – 0.1μF LTC1069 CLK f ≤ 5MHz IN CLK COMMENTS 75/1 or 150/1, Very Low Noise CLK 50/1 or 100/ 100kHz CLK C ...