LTC1064CS Linear Technology Corporation, LTC1064CS Datasheet
LTC1064CS
Available stocks
Related parts for LTC1064CS
LTC1064CS Summary of contents
Page 1
... Consult LTC Marketing for details. The LTC1064 is manufactured using Linear Technology’s enhanced LTCMOS , LTC and LT are registered trademarks of Linear Technology Corporation. LTCMOS is a trademark of Linear Technology Corporation 100kHz CUTOFF 13k 66 ...
Page 2
... CONDITIONS ORDER PART TOP VIEW NUMBER INV HPC/NC 22 BPC LTC1064CS 21 LPC 20 SC – CLK 17 50/100 16 LPD BPD 15 14 HPD 13 INV D SW PACKAGE = 100 MIN TYP MAX 2.375 8 3 ...
Page 3
ELECTRICAL CHARACTERISTICS (Complete Filter 5V TTL clock input level, unless otherwise specified PARAMETER Center Frequency Range Input Frequency Range Clock-to-Center Frequency LTC1064 Ratio LTC1064A (Note 1) CLK O ...
Page 4
LTC1064 W BLOCK DIAGRA INV A – (12) AGND + (6) INV B – (1) + INV C – (24) + INV D – (13 TYPICAL PERFORMANCE CHARACTERISTICS Mode 50:1 CLK O ...
Page 5
W U TYPICAL PERFORMANCE CHARACTERISTICS Mode 25:1 CLK 7. PIN (R2/R4 ...
Page 6
LTC1064 PIN FUNCTIONS + – (Pins 7, 19): Power Supplies. They should be bypassed with a 0.1 F ceramic capacitor. Low noise, nonswitching power supplies are recommended. The de- vice operates with a single ...
Page 7
U U APPLICATIONS INFORMATION ANALOG CONSIDERATIONS Grounding and Bypassing The LTC1064 should be used with separated analog and digital ground planes and single point grounding techniques. Pin 6 (AGND) should be tied directly to the analog ground plane. + Pin ...
Page 8
LTC1064 U U APPLICATIONS INFORMATION Offset Nulling Lowpass filters may have too much DC offset for some users. A servo circuit may be used to actively null the offsets of the LTC1064 or any LTC switched-capacitor filter. The circuit shown ...
Page 9
W ODES OF OPERATIO Mode 3 Mode 3 is the second of the primary modes. In Mode 3, the ratio of the external clock frequency to the center fre- quency of each 2nd order section can be adjusted above or ...
Page 10
LTC1064 W ODES OF OPERATIO – 1/4 LTC1064 AGND Figure 8. Mode 2: 2nd Order Filter Providing Notch, Bandpass and Lowpass Mode 3a This is an extension of Mode 3 where ...
Page 11
U TYPICAL APPLICATIONS Wideband Bandpass: Ratio of High to Low Corner Frequency Equal INV B R23 2 HPB/NB R33 3 BPB R43 4 LPB AGND LTC1064 0.1 ...
Page 12
LTC1064 U TYPICAL APPLICATIONS 8th Order Bandpass Filter with 2 Stopband Notches R12 1 INV B R22 2 HPB/NB R32 3 BPB R42 4 LPB AGND LTC1064 0 ...
Page 13
U TYPICAL APPLICATIONS 8th Order Chebyshev Lowpass Filter with a Passband Ripple of 0.1dB and Cutoff Frequency up to 100kHz 1 INV B R22 2 HPB/NB R32 3 BPB R12 R42 4 LPB AGND LTC1064 7 + ...
Page 14
LTC1064 U TYPICAL APPLICATIONS Dual 4th Order Bessel Filter with 140kHz Cutoff Frequency R12 1 INV B INV C V IN1 R22 2 HPB/NB HPC/NC R32 3 BPB BPC R42 4 LPB LPC AGND LTC1064 7 + ...
Page 15
... High Speed, Quad Universal Building Block Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...
Page 16
... LT/GP 0895 2K REV A • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1989 0.200 (5.080) MAX J24 0695 0.065 (1.651) TYP N24 0695 SW24 0695 ...