LTC1043 查看數據表（PDF） - Linear Technology
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LTC1043 Datasheet PDF : 16 Pages
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TYPICAL APPLICATIO S
Divide by 4
LTC1043
VIN
7
8
11
1µF
1µF
12
13
14
6
5
VOUT
2
1µF
1µF
3
18
15
16
17
0.01µF
0 ≤ VIN ≤ V+
VOUT = VIN/4 ±5ppm
LTC1043 • A07
LTC1043
0.005% V/F Converter
–5V
1k
LT1009
2.5k
17
5V
1/2 LTC1043
8
7
1µF
11
14
13
fOUT: 0kHz TO 30kHz
GAIN
VIN 6.19k 2.5k
0V TO 3V
1µF
4
5V
–
LF356
+
–5V
12
16
0.01µF
Q1
2N2907A
–5V
30pF
22k
330k
1µF
LTC1043 • A08
7.5k*
YINPUT
1µF
2N2907A
(FOR START-UP)
–5V
0.01% Analog Multiplier
1/4 LTC1043
14
13
LT1004-1.2V
1k
–5V
1µF
5V
2– 7
LT1056
3+ 4
–5V
12
0.001µF †
6
16
1/4 LTC1043
XINPUT 6
5
30pF
22k
330k
1µF
OPERATE LTC1043 FROM ±5V
† POLYSTYRENE, MOUNT CLOSE
*1% FILM RESISTOR
ADJUST OUTPUT TRIM
SO X • Y = OUTPUT ±0.01%
2
0.001µF †
80.6k*
20k
OUTPUT
TRIM
0.01µF
5V
2–
7
LT1056
3+
4
6
OUTPUT
XY ±0.01%
–5V
LTC1043 • A09
1043fa
9
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