LTC2440CGN#PBF Linear Technology, LTC2440CGN#PBF Datasheet - Page 16

• Manufacturer Part Number: LTC2440CGN#PBF
• Description: IC ADC DIFFER 24-BIT HS 16-SSOP
• Manufacturer: Linear Technology

Specifications of LTC2440CGN#PBF

• Number Of Bits: 24
• Sampling Rate (per Second): 3.5k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 2
• Power Dissipation (max): 40mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Number Of Elements: 1
• Resolution: 24Bit
• Architecture: Delta-Sigma
• Sample Rate: 4KSPS
• 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(Typ)
• Integral Nonlinearity Error: 15ppm of Vref
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: SSOP N
• Input Signal Type: Differential
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC2440
APPLICATIONS INFORMATION
(EXTERNAL)
16
BUSY
SDO
SCK
CS
(EXTERNAL)
CONVERSION
BUSY
SDO
SCK
CS
SLEEP
1
BIT 0
EOC
5
SLEEP
CONVERSION
Hi-Z
DATA OUTPUT
TEST EOC
Figure 6. External Serial Clock, Reduced Data Output Length
Hi-Z
Figure 7. External Serial Clock, CS = 0 Operation (2-Wire)
BIT 31
TEST EOC
EOC
ANALOG INPUT RANGE
REFERENCE VOLTAGE
–0.5V
SLEEP
ANALOG INPUT RANGE
Hi-Z
BIT 30
REFERENCE VOLTAGE
–0.5V
REF
0.1V TO V
TO 0.5V
REF
BIT 31
EOC
0.1V TO V
TO 0.5V
1μF
BIT 29
4.5V TO 5.5V
REF
CC
SIG
1, 8, 9, 16
1μF
4.5V TO 5.5V
REF
1, 8, 9, 16
BIT 30
CC
2
3
4
5
6
BIT 28
MSB
V
REF
REF
IN
IN
GND
2
3
4
5
6
CC
+
–
LTC2440
DATA OUTPUT
+
–
V
REF
REF
IN
IN
GND
CC
+
–
LTC2440
+
–
BUSY
BIT 29
SDO
SCK
SIG
EXT
BIT 27
SDI
CS
f
O
BUSY
SDO
SCK
EXT
SDI
CS
15
14
13
12
11
10
7
f
O
DATA OUTPUT
15
14
13
12
11
10
7
BIT 28
MSB
BIT 26
3-WIRE
SPI INTERFACE
V
CC
= EXTERNAL OSCILLATOR
= INTERNAL OSCILLATOR
3-WIRE
SPI INTERFACE
200nV NOISE, 50/60Hz REJECTION
10-SPEED/RESOLUTION PROGRAMMABLE
2μV NOISE, 880Hz OUTPUT RATE
BIT 27
V
= EXTERNAL OSCILLATOR
= INTERNAL OSCILLATOR
CC
200nV NOISE, 50/60Hz REJECTION
10-SPEED/RESOLUTION PROGRAMMABLE
2μV NOISE, 880Hz OUTPUT RATE
BIT 9
LSB
BIT 5
24
BIT 8
CONVERSION
Hi-Z
BIT 0
TEST EOC
2410 F06
CONVERSION
2440 F07
2440fd