Datasheet LTC6943 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | Micropower, Dual Precision Instrumentation Switched Capacitor Building Block |
| Pages / Page | 16 / 8 — TYPICAL APPLICATIO S. Precision Multiply by 3. Divide by 3. 0.01% V/F … |
| File Format / Size | PDF / 250 Kb |
| Document Language | English |
TYPICAL APPLICATIO S. Precision Multiply by 3. Divide by 3. 0.01% V/F Converter
Model Line for this Datasheet
Text Version of Document
LTC6943
U TYPICAL APPLICATIO S Precision Multiply by 3 Divide by 3
VIN LTC6943 LTC6943 VIN 6 7 6 7 9 9 1µF 1µF 10 10 11 12 11 12 VOUT 1µF 5 4 VOUT 5 4 2 2 1µF 1µF 1µF 1µF 3 3 VOUT 16 13 16 13 1µF 14 15 14 15 0.01µF 0.01µF VOUT = VIN/3 ±3ppm V 0 ≤ VIN ≤ V+ OUT = 3VIN ±10ppm 6943 • TA07 0 < VIN < V+/3 3V < V+ < 18V 6943 • TA06
0.01% V/F Converter
LT1009 –5V 2.5V 1k 15 5V 1/2 LTC6943 1µF 7 6 9 fOUT: 0kHz TO 30kHz 12 11 3 10 14 5V GAIN 0.01 2.5k µF* V 7 IN 2 – 0V TO 3V 6.19k** 1µF 6 LT1056 3 + *POLYPROPYLENE 4 **1% FILM RESISTOR –5V 30pF 22k 330k Q1 2N2907A 1µF 6943 • TA08 –5V 6943f 8
U TYPICAL APPLICATIO S Precision Multiply by 3 Divide by 3
VIN LTC6943 LTC6943 VIN 6 7 6 7 9 9 1µF 1µF 10 10 11 12 11 12 VOUT 1µF 5 4 VOUT 5 4 2 2 1µF 1µF 1µF 1µF 3 3 VOUT 16 13 16 13 1µF 14 15 14 15 0.01µF 0.01µF VOUT = VIN/3 ±3ppm V 0 ≤ VIN ≤ V+ OUT = 3VIN ±10ppm 6943 • TA07 0 < VIN < V+/3 3V < V+ < 18V 6943 • TA06
0.01% V/F Converter
LT1009 –5V 2.5V 1k 15 5V 1/2 LTC6943 1µF 7 6 9 fOUT: 0kHz TO 30kHz 12 11 3 10 14 5V GAIN 0.01 2.5k µF* V 7 IN 2 – 0V TO 3V 6.19k** 1µF 6 LT1056 3 + *POLYPROPYLENE 4 **1% FILM RESISTOR –5V 30pF 22k 330k Q1 2N2907A 1µF 6943 • TA08 –5V 6943f 8
