LTC2484CDD#PBF Linear Technology, LTC2484CDD#PBF Datasheet - Page 9

• Manufacturer Part Number: LTC2484CDD#PBF
• Description: IC ADC 24BIT 10-DFN
• Manufacturer: Linear Technology

Specifications of LTC2484CDD#PBF

• Number Of Bits: 24
• Sampling Rate (per Second): 6.8
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 480µW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 10-WFDFN Exposed Pad
• Number Of Elements: 1
• Resolution: 24Bit
• Architecture: Delta-Sigma
• Sample Rate: 0.0075KSPS
• Input Polarity: Bipolar
• Input Type: Voltage
• Rated Input Volt: ±2.75V
• Differential Input: Yes
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Integral Nonlinearity Error: 10ppm of Vref
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 10
• Package Type: DFN EP
• Input Signal Type: Differential
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
500
450
400
350
300
250
200
150
100
–1
–2
–3
3
2
1
0
–1.25
0
Conversion Current
vs Output Data Rate
Integral Nonlinearity (2x Speed
Mode; V
V
IN
IN
SCK = NC
SDO = NC
SDI = GND
CS GND
f
T
V
V
V
f
O
O
A
REF
CC
REF
IN(CM)
+
–
10
= EXT OSC
= 25°C
= GND
OUTPUT DATA RATE (READINGS/SEC)
= GND
= GND
–45°C, 25°C
= 2.7V
= V
–0.75
= 2.5V
90°C
20
CC
= 1.25V
CC
30
INPUT VOLTAGE (V)
= 2.7V, V
–0.25
40
200
198
196
194
192
190
188
186
184
182
180
50
–1
Offset Error vs V
(2x Speed Mode)
V
V
V
f
T
O
CC
REF
IN
A
0.25
60
= GND
V
= 25°C
REF
= 0V
CC
= 5V
0
= 5V
V
70
= 5V
CC
= 2.5V)
= 3V
0.75
80
1
90
V
2484 G28
2484 G31
IN(CM)
2
1.25
100
IN(CM)
(V)
3
4
–1
–2
–3
16
14
12
10
3
2
1
0
0
8
6
4
2
–2.5
179
Integral Nonlinearity (2x Speed
Mode; V
Noise Histogram
(2x Speed Mode)
5
10,000 CONSECUTIVE
READINGS
V
V
V
GAIN = 256
T
2484 G34
A
CC
REF
IN
–2
= 25°C
= 0V
= 5V
= 5V
6
–1.5
181.4
CC
OUTPUT READING (μV)
–1
INPUT VOLTAGE (V)
= 5V, V
–0.5
183.8
0
AVERAGE = 0.184mV
REF
25°C, 90°C
0.5
RMS = 0.86μV
= 5V)
V
V
V
f
O
1
–45°C
186.2
CC
REF
IN(CM)
= GND
220
210
190
160
240
230
200
180
170
= 5V
1.5
= 5V
–45
= 2.5V
Offset Error vs Temperature
(2x Speed Mode)
2484 G29
2484 G32
2
V
V
V
V
f
O
CC
REF
IN
IN(CM)
–30
188.6
= GND
2.5
= 0V
= 5V
= 5V
–15
= GND
TEMPERATURE (°C)
0
1.0
0.8
0.4
0.2
0.6
–1
–2
–3
15
3
2
1
0
–1.25
0
0
Integral Nonlinearity (2x Speed
Mode; V
RMS Noise vs V
(2x Speed Mode)
V
V
V
f
V
V
V
f
T
O
O
30
A
CC
REF
IN(CM)
CC
IN
IN(CM)
= GND
= GND
= 25°C
= 0V
= 5V
= 5V
–0.75
= 2.5V
45
1
= 1.25V
= GND
–45°C, 25°C
CC
90°C
60
INPUT VOLTAGE (V)
= 5V, V
–0.25
75
2
2484 G35
V
REF
LTC2484
REF
90
(V)
REF
0.25
3
= 2.5V)
0.75
4
2484 G30
2484 G33
2484fc
9
1.25
5