MP7611 Exar Corporation, MP7611 Datasheet - Page 9

• Manufacturer Part Number: MP7611
• Description: Octal 14-bit Dac Array D/a Converter With Output Amplifier And Parallel Data/address Up Control Logic
• Manufacturer: Exar Corporation

Rev. 3.01
A0 to A2
Hex Code
O O O O
2 O O O
2 O O 1
1 F F F
3 F F F
LD1
LD2
RD
CS
R1
R2
Note: See Electrical Characteristics for real system accuracy
3
Figure 4. Simplified Parallel Logic Port
Decoder
00000000000000
10000000000000
10000000000001
01111111111111
11111111111111
3-8
Binary Code
Ideal DAC Output vs. Input Code
8
8
Table 2. MP7611
9
(Vr = +5 V)
Output Voltage = 2
10
8
8
10
10
10
10
(--1 +
(--1 +
(--1 +
To first latch bank enable
To switches across the first latch
bank for readback enable
To second latch bank enable
To reset all first latch bank
To reset all second latch bank
(--1 +
(--1 + 0) = --10
16382
16384
16386
16384
32766
16384
16384
16384
) = --1.22 mV
) = 1.22 mV
) = 9.99878
Vr (--1 +
) = 0
16384
2 D
)
MP7611