LTC6909HMS View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC6909HMS
Linear Technology
LTC6909HMS Datasheet PDF : 20 Pages
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LTC6909
TYPICAL APPLICATIONS
Using Additional Standard Logic Inverters to Achieve 10- and 14-Phase Outputs
(Inverters Are 74HC04 or Equivalent)
10 OUTPUT PHASES (OUTPUTS SHIFTED BY 36 DEGREES)
V+
0.1μF
0.1μF
RSET
LTC6909
V+D
OUT1
GND OUT2
V+A
OUT3
SET
OUT4
PH0 OUT5
PH1 OUT6
PH2 OUT7
MOD OUT8
0° (360°)
180°
72°
252°
144°
324°
216°
36°
288°
108°
14 OUTPUT PHASES (OUTPUTS SHIFTED BY 25.71 DEGREES)
V+
0.1μF
0.1μF
RSET
LTC6909
V+D
OUT1
GND OUT2
V+A
OUT3
SET
OUT4
PH0 OUT5
PH1 OUT6
PH2 OUT7
MOD OUT8
0° (360°)
180°
51.43°
231.43°
102.86°
282.86°
154.29°
334.29°
205.71°
25.71°
257.14°
77.14°
308.57°
128.57°
6909 TA03
Combining Eight Outputs With a Lowpass Filter to Create a Sine Wave
2.7V TO 5.5V
249k
0.1μF
787k
402k
140k
80.6k
1 V+A
SET 16
2 GND
PH2 15
3 PH0 LTC6909 MOD 14
4 PH1
V+D 13
0.1μF
5
12
787k
OUT1
OUT8
6
OUT2
11 402k
OUT7
7
OUT3
10 140k
OUT6
8
OUT4
9 80.6k
OUT5
500mV/DIV
V+ = 5V
THD = 0.2%
2μs/DIV
6909 TA06
1 LP
V+ 16
21k
0.1μF
OPEN
2 SA LTC1563-2 LPB 15
3
NC
NC 14
4
INVA
INVB 13
5
NC
NC 12
6
LPA
SB 11
7 AGND
NC 10
8 V–
EN 9
0.1μF
16.2k
20k
100kHz
SINE WAVE
OUTPUT
16.2k
6909 TA04
18
6909f
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