LTC1291DCN8#PBF Linear Technology, LTC1291DCN8#PBF Datasheet - Page 16

• Manufacturer Part Number: LTC1291DCN8#PBF
• Description: IC DATA ACQ SYSTEM 12BIT 8-DIP
• Manufacturer: Linear Technology
• Type: Data Acquisition System (DAS)r

Specifications of LTC1291DCN8#PBF

• Resolution (bits): 12 b
• Data Interface: Serial, Parallel
• Voltage Supply Source: Single Supply
• Voltage - Supply: 5V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Number Of Elements: 1
• Resolution: 12Bit
• Architecture: SAR
• Sample Rate: 54KSPS
• Input Polarity: Unipolar
• Input Type: Voltage
• Rated Input Volt: 5V
• Differential Input: Yes
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 500mW
• Differential Linearity Error: ±1LSB(Typ)
• Integral Nonlinearity Error: ±0.75LSB
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 8
• Package Type: PDIP N
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sampling Rate (per Second): -
• Lead Free Status / Rohs Status: Compliant

LTC1291
A
16
Figure 10. Adequate Settling of Op Amp Driving Analog Input
PPLICATI
(+) INPUT
(–) INPUT
D
CLK
OUT
D
CS
IN
O
U
HORIZONTAL: 500ns/DIV
S
I FOR ATIO
U
START
W
HI-Z
Figure 9. “+” and “–” Input Settling Windows
SGL/
DIFF
U
SAMPLE
ODD/
SIGN
“+” INPUT MUST SETTLE DURING THIS TIME
Figure 11. Poor Op Amp Settling Can Cause A/D Errors
(Note Horizontal Scale)
MSBF
1ST BIT TEST “–” INPUT MUST
t
SETTLE DURING THIS TIME
SMPL
PS
HORIZONTAL: 20 s/DIV
HOLD
B11
LTC1291 F09
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