参数资料
型号: LTC1098CN8#PBF
厂商: Linear Technology
文件页数: 19/32页
文件大小: 0K
描述: IC A/D CONV 8BIT SRL IN/OUT 8DIP
标准包装: 50
位数: 8
采样率(每秒): 33k
数据接口: 串行
转换器数目: 1
功率耗散(最大): 780µW
电压电源: 单电源
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
输入数目和类型: 1 个差分,单极
产品目录页面: 1345 (CN2011-ZH PDF)
LTC1096/LTC1096L
LTC1098/LTC1098L
26
10968fc
TYPICAL APPLICATIONS
MPU TRANSMIT
WORD
CS
CLK
DOUT
MPU RECEIVED
WORD
DIN
00
0
1
ODD/
SIGN
MSBF
X
SGL/
DIFF
XXXXXXXX
START
BIT
BYTE 1
BYTE 2 (DUMMY)
X = DON'T CARE
START
SGL/
DIFF
DON'T CARE
B7
B6
B5
B4
B3
B2
B1
B0
ODD/
SIGN
MSBF
??
?
?0
B7
B6
B5
B4
B3
B2
B1
B0
2ND TRANSFER
1ST TRANSFER
10968 TA03
10968 TA04
CLK
DIN
CS
ANALOG
INPUTS
C0
SCK
DOUT
MISO
MOSI
MC68HC05C4
LTC1098
LOCATION A + 1
LSB
LOCATION A
BYTE 2
BYTE 1
10968 TA05
B7
B6
B5
B4
B3
B2
B1
B0
00
0
00
Data Exchange Between LTC1098(L) and MC68HC05C4
Hardware and Software Interface to Motorola MC68HC05C4
DOUT from LTC1098(L) Stored in MC68HC05C4
LABEL
MNEMONIC
COMMENTS
START
BCLRn
LDA
STA
TST
BPL
LDA
STA
AND
STA
TST
BPL
BSETn
LDA
STA
Bit 0 Port C goes low (CS goes low)
Load LTC1098(L) DIN word into Acc.
Load LTC1098(L) DIN word into SPI from Acc.
Transfer begins.
Test status of SPIF
Loop to previous instruction if not done
with transfer
Load contents of SPI data register
into Acc. (DOUT MSBs)
Start next SPI cycle
Clear the rst DOUT word
Store in memory location A (MSBs)
Test status of SPIF
Loop to previous instruction if not done
with transfer
Set B0 of Port C (CS goes high)
Load contents of SPI data register into
Acc. (DOUT LSBs)
Store in memory location A + 1 (LSBs)
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