參數(shù)資料
型號: LTC1197LCMS8
廠商: Linear Technology
文件頁數(shù): 15/28頁
文件大?。?/td> 0K
描述: IC ADC 10BIT 250KHZ W/SD 8-MSOP
標(biāo)準(zhǔn)包裝: 50
位數(shù): 10
采樣率(每秒): 250k
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 25mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-MSOP
包裝: 管件
輸入數(shù)目和類型: 1 個差分,單極
22
LTC1197/LTC1197L
LTC1199/LTC1199L
Data Exchange Between LTC1199 and MC68HC05C4
Hardware and Software Interface to Motorola MC68HC05C4
LABEL
MNEMONIC
COMMENTS
START
BCLRn
Bit 0 Port C goes low (CS goes low)
LDA
Load LTC1199 DIN word into ACC
STA
Load LTC1199 DIN word into SPI from ACC
Transfer begins
TST
Test status of SPIF
BPL
Loop to previous instruction if not done
with transfer
LDA
Load contents of SPI data register
into ACC (DOUT MSBs)
STA
Start next SPI cycle
AND
Clear 6 MSBs of the first DOUT word
STA
Store in memory location A (MSBs)
TST
Test status of SPIF
BPL
Loop to previous instruction if not done
with transfer
BSETn
Set B0 of Port C (CS goes high)
LDA
Load contents of SPI data register into
ACC. (DOUT LSBs)
STA
Store in memory location A + 1 (LSBs)
MPU TRANSMIT
WORD
CS
CLK
DOUT
MPU RECEIVED
WORD
DIN
1
ODD/
SIGN
X
SGL/
DIFF
XXXXXXXX
START
BIT
BYTE 1
BYTE 2 (DUMMY)
X = DON‘T CARE
START
DUMMY
SGL/
DIFF
DON‘T CARE
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
ODD/
SIGN
DUMMY
??
0
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
2ND TRANSFER
1ST TRANSFER
1197/99 TA03
DOUT from LTC1199 Stored in MC68HC05C4
LOCATION A + 1
LSB
MSB
LOCATION A
BYTE 2
BYTE 1
1197/99 TA05
B7
B6
B5
B4
B3
B2
B1
B0
00
0
B9
B8
TYPICAL APPLICATIO S
U
1197/99 TA04
CLK
DIN
CS
ANALOG
INPUTS
C0
SCK
DOUT
MISO
MOSI
MC68HC05C4
LTC1199
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