MP7613
Hex Code
000
Binary Code
000000000000
Output Voltage = 2
•
Vr (–1 + 2
•
D )
(Vr = +5 V)
4096
10
•
(–1 + 0) = –10
7FF
800
801
011111111111
100000000000
100000000001
10
•
(–1 +
4094
) = –4.88 mV
4096
4096
10
•
(–1 +
4096
) = 0
10
•
(–1 +
4098
) = 4.88 mV
4096
FFF
111111111111
10
•
(–1 +
8190
) = 9.99512
4096
Table 2. MP7613
Ideal DAC Output vs. Input Code
Note: See Electrical Characteristics on pages 28-30 for real system accuracy
A0 to A15
16
3
AS
Address
Decoder
A0 to A2
µ
P
R
From System Reset
DB0 to DB16
From System Reset
LD1
R1
R2
12 or 14
DB0 to DB11
or DB13
Figure 5. Parallel
µP
Interface
Rev. 2.00
9