Datasheet

LTC2607/LTC2617/LTC2627
17
26071727fa
operation
Figure 4. Typical LTC2607 Input Waveform—Programming DAC Output for Full Scale
Figure 5. Effects of Rail-to-Rail Operation on a DAC Transfer Curve. (a) Overall Transfer Function (b) Effect of Negative Offset for Codes Near Zero Scale (c) Effect of Positive Full-Scale Error for Codes Near Full Scale
ACK ACK
1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9
2607 F04
ACK
START
X = DON’T CARE
STOP
FULL-SCALE VOLTAGE ZERO-SCALE VOLTAGE
SDA
SA6 SA5 SA4 SA3 SA2 SA1 SA0
SCL
V
OUT
C2C3
C3 C2 C1 C0 A3 A2 A1 A0
C1 C0 A3 A2 A1 A0
ACK
COMMAND
D15 D14 D13 D12 D11 D10 D9 D8
MS DATA
D7 D6 D5 D4 D3 D2 D1 D0
LS DATA
SA6 SA5 SA4 SA3 SA2 SA1 SA0 WR
SLAVE ADDRESS
2607 F05
INPUT CODE
(b)
OUTPUT
VOLTAGE
NEGATIVE
OFFSET
0V
32, 7680 65, 535
INPUT CODE
OUTPUT
VOLTAGE
(a)
V
REF
= V
CC
V
REF
= V
CC
(c)
INPUT CODE
OUTPUT VOLTAGE
POSITIVE FSE