LTC6909 Linear Dimensions Semiconductor, LTC6909 Datasheet - Page 9

• Manufacturer Part Number: LTC6909
• Description: Multiphase Silicon Oscillator
• Manufacturer: Linear Dimensions Semiconductor

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OPERATION
MASTER OSCILLATOR
PH2 - PH1 - PH0 = 000
PH2 - PH1 - PH0 = 001
PH2 - PH1 - PH0 = 010
PH2 - PH1 - PH0 = 011
PH2 - PH1 - PH0 = 100
PH2 - PH1 - PH0 = 101
OUT1
OUT2
OUT3
OUT4 Hi-Z
OUT5 Hi-Z
OUT6 Hi-Z
OUT7 Hi-Z
OUT8 Hi-Z
OUT1
OUT2
OUT3
OUT4
OUT5 Hi-Z
OUT6 Hi-Z
OUT7 Hi-Z
OUT8 Hi-Z
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6 Hi-Z
OUT7 Hi-Z
OUT8 Hi-Z
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7 Hi-Z
OUT8 Hi-Z
ALL OUTPUTS ARE Hi-Z
ALL OUTPUTS ARE LOW
PH = 3, f
PH = 4, f
PH = 5, f
PH = 6, f
OUTPUT
OUTPUT
OUTPUT
OUTPUT
= f
= f
= f
= f
MASTER
MASTER
MASTER
MASTER
Figure 2a. Output Waveforms for Different PH Settings
/3
/4
/5
/6
ADJACENT OUTPUTS ARE PHASE SHIFTED BY 120°
ADJACENT OUTPUTS ARE PHASE SHIFTED BY 90°
ADJACENT OUTPUTS ARE PHASE SHIFTED BY 72°
ADJACENT OUTPUTS ARE PHASE SHIFTED BY 60°
LTC6909
6909 F02a
9
6909f