M62353AGP Datasheet, PDF (6/9 Pages) Mitsubishi Electric Semiconductor – 8BIT 8CH D-A CONVERTER WITH BUFFER AMPLIFIERS

M62353AGP
Digital Data Format
Last
First
LSB
MSB
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11
DAC data
DAC select data
DAC Data
D0 D1 D2 D3 D4 D5 D6 D7
D/A Output
0
0
0
0
0
0
0
0 (VrefU – VrefL) / 256 × 1 + VrefL [V]
1
0
0
0
0
0
0
0 (VrefU – VrefL) / 256 × 2 + VrefL [V]
0
1
0
0
0
0
0
0 (VrefU – VrefL) / 256 × 3 + VrefL [V]
1
1
0
0
0
0
1
0 (VrefU – VrefL) / 256 × 4 + VrefL [V]
:
:
:
:
:
:
:
:
:
0
1
1
1
1
1
1
1 (VrefU – VrefL) / 256 × 255 + VrefL [V]
1
1
1
1
1
1
1
1 VrefU [V]
Note: VrefU = V_DD, VrefL = V_SS
DAC Select Data
D8
D9
D10
0
0
0
0
0
0
0
0
1
0
0
1
0
1
0
0
1
0
0
1
1
0
1
1
1
0
0
1
0
0
1
0
1
1
0
1
1
1
0
1
1
0
1
1
1
1
1
1
D11
0
Don’t care
1
AO1 select
0
AO2 select
1
AO3 select
0
AO4 select
1
AO5 select
0
AO6 select
1
AO7 select
0
AO8 select
1
Don’t care
0
Don’t care
1
Don’t care
0
Don’t care
1
Don’t care
0
Don’t care
1
Don’t care
DAC Selection
Timing Chart (Model)
CLK
SI
D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
LD
AO1
to
AO8
REJ03D0869-0201 Rev.2.01 Dec 27, 2007
Page 6 of 8
(1 LSB)
(2 LSB)
(3 LSB)
(4 LSB)
(255 LSB)
(256 LSB)