參數(shù)資料
型號: MB88141APFV
廠商: FUJITSU LTD
元件分類: DAC
英文描述: D/A Converter for Digital Tuning (Compatible with I2C Bus)
中文描述: SERIAL, PARALLEL, 8 BITS INPUT LOADING, 8-BIT DAC, PDSO24
封裝: PLASTIC, SSOP-24
文件頁數(shù): 9/22頁
文件大?。?/td> 279K
代理商: MB88141APFV
MB88141A
9
(4) Channel Selection (8 bits)
C7
C6
C5
×
×
×
×
×
×
×
: Don’t Care
*1: The 1 byte of data following the channel selection is set on all channels (all channels set to same data value)
.
S
Slave address (7 bits)
0
A
X X X X 0 0 0 0
*2: The 12 bytes of data following the channel selection are set on all channels (all channels set to separate data
values) .
Note: Setting will repeat, continuing in order from ch1, until the start and stop conditions are acknowledged.
(5) D/A Data (8 bits)
D7
D6
Note: V
REF
=
V
DD
V
SS
C4
×
×
C3
C2
C1
C0
Channel select
0
0
0
0
All channels selected *
1
0
0
0
1
AO1 selected
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
1
1
0
0
AO12 selected
1
1
0
1
Don’t Care
1
1
1
0
Don’t Care
1
1
1
1
All channels selected *
2
A
D/A data (8 bits)
A
P
: Sent from master device
: Sent from MB88141A (slave device)
S
: “Start” condition
P
: “Stop” condition
A
: “Acknowledge” output
D5
D4
D3
D2
D1
D0
D/A output
V
SS
(V
REF
/ 256)
×
1
+
V
SS
(V
REF
/ 256)
×
2
+
V
SS
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
1
1
1
1
1
1
1
0
(V
REF
/ 256)
×
254
+
V
SS
(V
REF
/ 256)
×
255
+
V
SS
1
1
1
1
1
1
1
1
S
Slave
address
0
A
X X X X1 1 1 1
A
AO1 data
A
AO12 data
A
P
相關(guān)PDF資料
PDF描述
MB88141PF D/A Converter for Digital Tuning (With Built-in OP Amp and I/O Expander)
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