參數(shù)資料
型號(hào): LTC2376IDE-16#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封裝: 4 X 3 MM, LEAD FREE, PLASTIC, DFN-16
文件頁(yè)數(shù): 10/24頁(yè)
文件大?。?/td> 2229K
代理商: LTC2376IDE-16#TRPBF
LTC2376-16
18
237616f
TiMing DiagraMs
OVDD
237616 F15a
CONVERT
IRQ
DATA IN
DIGITAL HOST
CLK
CNV
LTC2376-16
BUSY
SDO
B
SCK
RDL/SDI
CNV
LTC2376-16
SDO
A
SCK
RDL/SDI
CHAIN
OVDD
CHAIN
Chain Mode, Multiple Devices
When CHAIN = OVDD, the LTC2376-16 operates in chain
mode. In chain mode, SDO is always enabled and RDL/SDI
serves as the serial data input pin (SDI) where daisy-chain
data output from another ADC can be input.
This is useful for applications where hardware constraints
may limit the number of lines needed to interface to a large
number of converters. Figure 15 shows an example with
two daisy-chained devices. The MSB of converter A will
appear at SDO of converter B after 16 SCK cycles. The
MSB of converter A is clocked in at the SDI/RDL pin of
converter B on the rising edge of the first SCK.
237616 F15
D0A
D1A
D14A
D15A
D13B
D14B
D15B
SDOB
SDOA = RDL/SDIB
RDL/SDIA = 0
D0B
D1B
D13A
D14A
D15A
D0A
D1A
1
2
3
14
15
16
17
18
30
31
32
tDSDOBUSYL
tSSDISCK
tHSDISCK
tBUSYLH
tCONV
tHOLD
tHSDO
tDSDO
tSCKL
tSCKH
tSCKCH
tCNVL
tCYC
CONVERT
SCK
CNV
BUSY
CHAIN = OVDD
tQUIET
POWER-DOWN
ACQUIRE
Figure 15. Chain Mode Timing Diagram
相關(guān)PDF資料
PDF描述
LTC2376CMS-16#TRPBF 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
LTC2376HMS-16#PBF 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
LTC2376IDE-16#PBF 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
LTC2376CDE-18#TRPBF 1-CH 18-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
LTC2376CMS-18#PBF 1-CH 18-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
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