LTC1045 Linear Technology, LTC1045 Datasheet
![no-image](/images/manufacturer_photos/0/3/388/linear_technology_sml.jpg)
LTC1045
Available stocks
Related parts for LTC1045
LTC1045 Summary of contents
Page 1
... LTC and LT are registered trademarks of Linear Technology Corporation. LTCMOS is a trademark of Linear Technology Corporation. Flat Ribbon Cable Driver/Receiver 66-FT FLAT RIBBON CABLE Z = 150 O 150 ADJACENT CONDUCTORS 0.5V 100ns/DIV 045 TA01a LTC1045 Programmable Receiver/Driver U TM silicon gate while 5 and 6 are TRIP1 SET ...
Page 2
... INFORMATION ORDER PART TOP VIEW NUMBER + OUT1 3 18 OUT2 LTC1045CJ 4 17 OUT3 LTC1045CN 5 16 OUT4 LTC1045CSW 6 OUT5 OUT6 8 13 DISABLE SET PACKAGE SW PACKAGE 20-LEAD PDIP 20-LEAD SO WIDE = 150 ( 110 (N) ...
Page 3
... SET SET 10k 8 SET 100 50 75 100 125 1045 G04 LTC1045 MIN TYP MAX 250 350 80 0 165 200 Delay Time vs R SET 1 1.0 – 100mV ...
Page 4
... LTC1045 PIN FUNCTIONS V (Pin 1): High Level to which the Output Switches. OH IN1 to IN7 (Pins 2 to 7): Six Comparator Inputs; Voltage – – Range = 18V. V (Pin 8): Trip Point for Last Two Comparators TRIP2 – (Inputs 5,6); Voltage Range = (Pin 9): Trip Point for First Four Comparators TRIP1 (Inputs ...
Page 5
... – V BIAS – – V BIAS – – V BIAS – BIAS BIAS GENERATOR SHUTDOWN 10 – SET LTC1045 OUT1 DIS OUT2 DIS OUT3 17 DIS OUT4 16 DIS ...
Page 6
... Putting the Outputs in Hi-Z State A DISABLE input sets the six outputs to a high impedance state. This allows the LTC1045 to be interfaced to a data bus. When DISABLE = “1” the outputs are high impedance and when DISABLE = “0” they are active. With TTL supplies ...
Page 7
... In this + case the differential sets the limit. OL Input Voltage The LTC1045 has no upper clamp diodes as do conven- tional CMOS circuits. This allows the inputs to exceed the + V supply. The inputs will break down approximately 30V – above the V supply ...
Page 8
... LTC1045 U TYPICAL APPLICATIONS ECL IN ~ –1.3V TTL/CMOS (V TTL/CMOS (V = 5V) CC CMOS (V = 15V) CC ~2.5V 8 ECL to CMOS/TTL Logic THREE- STATE + IN BUFFER COMP LATCH – V TRIP – SET OL 30k 10k –5.2V = 5V) to High Voltage CMOS (V CC 15V + THREE- STATE + IN BUFFER COMP LATCH – ...
Page 9
... Clock Driver CC 10V + THREE- STATE + IN BUFFER COMP LATCH – V TRIP – SET OL ~1.4V 20k –5V LTC1045 = 3V) CC CMOS OUT (V = 3V) CC DIS 1045 TA05 OUT CMOS ANALOG SWITCH (CD4016 FOR EXAMPLE) 1045 TA06 10V TO –5V OUT CLOCK DRIVER DIS ...
Page 10
... LTC1045 U TYPICAL APPLICATIONS Logic Ground Isolation when Two Grounds are within LTC1045 Common Mode Range SYSTEM TTL/CMOS LOGIC 2. 1.35V TRIP 1k GND XMT TTL XMT OUT V OL DIS 11 – I 1.4V SET 13 – RCV OUT (5V/DIV) RCV IN (1V/DIV) ...
Page 11
... IN3 + OUT3 17 – 5 IN4 + OUT4 16 – 6 IN5 + 15 OUT5 – 7 IN6 + OUT6 14 – TRIP2 13 DIS ~1.5V TRIP1 I SET 100k 10 11 – –5V LTC1045 5V 14 CD4016 1045 TA09 –5V 11 ...
Page 12
... POWER SUPPLY IN1 3 IN2 4 IN3 5 IN4 IN5 6 IN6 TRIP2 TRIP1 1 F** 10 – V † 100k SYSTEM B GND LTC1045 + OUT1 19 – + OUT2 18 – + OUT3 17 – CMOS OR TTL + 16 OUT4 – + OUT5 15 – + OUT6 14 – 13 THREE-STATE DIS CONTROL 12 I SET 11 ...
Page 13
... V TRIP2 13 DIS TRIP1 I SET 10 11 – 10k 1000pF RS232 Receiver 100k LTC1045 OL DIS 11 9 – I SET 13 0.9V – 10k LTC1045 + V 1N4148 1N4148 24V + 100k 1045 TA13 TTL OUT 1045 TA12 13 ...
Page 14
... LTC1045 U TYPICAL APPLICATIONS LOW TURNS LED ON 14 LED Driver + 15V LTC1045 2 IN1 + OUT1 19 – 3 IN2 + OUT2 18 – 4 IN3 + 17 OUT3 – 5 IN4 + OUT4 16 – 6 IN5 + OUT5 15 – 7 IN6 + OUT6 14 – TRIP2 DIS TRIP1 I SET 10 11 – ...
Page 15
... TRIP1 I SET 10 11 – LTC1045 V > REF GI MV 57164* BAR GRAPH DISPLAY 5V V < FOR LED CURRENT CONTROL SEE LTC1045 LED DRIVER + V V – 100(V – REF – EACH WINDOW BETWEEN V AND EQUALS 1/10(V – V ...
Page 16
... LTC1045 U TYPICAL APPLICATIONS 10k 5V 10k 10k 16 ECL to CMOS from Single 5V Supply LTC1045 2 IN1 + ECL IN OUT1 19 CMOS OUT – 3 IN2 + ECL IN OUT2 18 CMOS OUT – 4 IN3 ECL IN + OUT3 17 CMOS OUT – 5 IN4 ECL IN + OUT4 16 CMOS OUT – 6 IN5 + OUT5 15 – ...
Page 17
... DWG # 05-08-1110 0.025 0.220 – 0.310 (0.635) (5.588 – 7.874) RAD TYP 0.005 (0.127) MIN 0.015 – 0.060 (0.381 – 1.524) 0 – 15 0.125 (3.175) MIN LTC1045 1.060 (26.924) MAX 0.200 (5.080) MAX 0.045 – ...
Page 18
... LTC1045 PACKAGE DESCRIPTION 0.300 – 0.325 (7.620 – 8.255) 0.015 (0.381) MIN 0.009 – 0.015 (0.229 – 0.381) +0.025 0.325 –0.015 +0.635 8.255 –0.381 *THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm) ...
Page 19
... NOTE 0.093 – 0.104 (2.362 – 2.642) 0 – 8 TYP 0.050 (1.270) TYP 0.014 – 0.019 (0.356 – 0.482) TYP LTC1045 0.394 – 0.419 (10.007 – 10.643 0.037 – 0.045 (0.940 – 1.143) 0.004 – ...
Page 20
... WINDING DS(ON) DS(ON HOLD M H *VARISTOR GE V24ZA50 **FOR V 10V ADD 470 IN SERIES M WITH LTC1045 OUTPUTS COMMENTS 10ns Propagation Delay 12V Supply, No Supply Current in Shutdown 2.8 A Supply Current 1045fb LT/TP 1097 REV B 4K • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1988 1045 TA17 ...