LTC2757BILX#PBF Linear Technology, LTC2757BILX#PBF Datasheet - Page 14

• Manufacturer Part Number: LTC2757BILX#PBF
• Description: IC DAC 18BIT PAR 48LQFP
• Manufacturer: Linear Technology
• Series: SoftSpan™r

Specifications of LTC2757BILX#PBF

• Settling Time: 2.1µs
• Number Of Bits: 18
• Data Interface: Parallel
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -

LTC2757
OPERATION—EXAMPLES
2. Load ±10V range with the output at 5V, changing to –5V.
3. Write and update mid-scale code in 0V to 5V range (V
14
and DAC registers before updating.
READ = LOW
DATA I/O
DATA I/O
OUTPUT
SPAN I/O
DATA I/O
INPUT
READ
V
UPD
INPUT
INPUT
WR
D/S
OUT
V
UPD
WR
D/S
OUT
HI-Z
0V
0V
20000
H
30000
HI-Z
H
INPUT REGISTER
20000
H
OUT
011
= 2.5V) using readback to check the contents of the input
DAC REGISTER
00000
UPDATE (5V)
H
+5V
UPDATE (2.5V)
UPDATE (–5V)
10000
H
2757 TD05
+2.5V
2757 TD04
–5V
2757f