LTC2445IUHF#PBF Linear Technology, LTC2445IUHF#PBF Datasheet - Page 13

• Manufacturer Part Number: LTC2445IUHF#PBF
• Description: IC ADC 24BIT HI SPEED 38QFN
• Manufacturer: Linear Technology

Specifications of LTC2445IUHF#PBF

• Number Of Bits: 24
• Sampling Rate (per Second): 8k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 40mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 38-WFQFN, Exposed Pad
• Number Of Elements: 1
• Resolution: 24Bit
• Architecture: Delta-Sigma
• Sample Rate: 8KSPS
• Input Polarity: Bipolar
• Input Type: Voltage
• Rated Input Volt: ±2.75V
• Differential Input: Yes
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 5V
• Single Supply Voltage (min): 4.5V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Differential Linearity Error: ±1LSB
• Integral Nonlinearity Error: 15ppm of Vref
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 38
• Package Type: QFN EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

APPLICATIO S I FOR ATIO
U
Table 4. Channel Selection for the LTC2444/LTC2445 (Bit A2 Should Always Be 0)
*
*Default at power up
SGL
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
U
MUX ADDRESS
ODD/
SIGN
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
W
A2 A1 A0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
U
IN
IN
IN
0
+
–
+
IN
IN
IN
1
–
+
+
IN
IN
IN
2
+
–
+
CHANNEL SELECTION
IN
IN
IN
3
–
+
+
IN
IN
IN
4
+
–
+
IN
IN
IN
5
–
+
+
LTC2444/LTC2445/
IN
IN
IN
LTC2448/LTC2449
6
+
–
+
IN
IN
IN
7
–
+
+
COM
IN
IN
IN
IN
IN
IN
IN
IN
–
–
–
–
–
–
–
–
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