LTC1605AISW(RevC) 查看數據表（PDF） - Linear Technology

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LTC1605AISW
(Rev.:RevC)

16-Bit, 100ksps, Sampling ADC

Linear Technology 

LTC1605

APPLICATIONS INFORMATION

t10

t10

R/C

t10

t10

t1

t1

CS

BUSY

MODE

ACQUIRE

DATA BUS

t3

t4

t6

CONVERT

tCONV

ACQUIRE

HI-Z

DATA

VALID

t12

t7

Figure 9. Using CS to Control Conversion and Read Timing

HI-Z

1605 • F09

t10

t10

R/C

CS

BYTE

PINS 6 TO 13

PINS 15 TO 22

HI-Z

t12

HI-Z

HIGH BYTE

t12

LOW BYTE

HI-Z

LOW BYTE

t7

HI-Z

HIGH BYTE

Figure 10. Using CS and BYTE to Control Data Bus Read Timing

0

–10

– 20

– 30

– 40

– 50

– 60

– 70

– 80

– 90

–100

–110

–120

–130

0

fSAMPLE = 100kHz

fIN = 1kHz

SINAD = 87.5dB

THD = –101.7dB

5

10

15

20

25

30

35

40

45

50

FREQUENCY (kHz)

1605 • F11

Figure 11. LTC1605 Nonaveraged 4096 Point FFT Plot

1605 • F03

1605fc

11

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