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LTC2488CDE#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30
LTC2488
28
2488fb
For more information www.linear.com/LTC2488
PACKAGE DESCRIPTION
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
DE Package
14-Lead Plastic DFN (4mm × 3mm)
(Reference LTC DWG # 05-08-1708 Rev B)
3.00 ±0.10
(2 SIDES)
4.00 ±0.10
(2 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE MADE VARIATION OF VERSION (WGED-3) IN JEDEC
PACKAGE OUTLINE MO-229
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
TOP AND BOTTOM OF PACKAGE
0.40 ± 0.10
BOTTOM VIEW—EXPOSED PAD
1.70 ± 0.10
0.75 ±0.05
R = 0.115
TYP
R = 0.05
TYP
3.00 REF
1.70 ± 0.05
17
148
PIN 1
TOP MARK
(SEE NOTE 6)
0.200 REF
0.00 – 0.05
(DE14) DFN 0806 REV B
PIN 1 NOTCH
R = 0.20 OR
0.35 × 45°
CHAMFER
3.00 REF
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
2.20 ±0.05
0.70 ±0.05
3.60 ±0.05
PACKAGE
OUTLINE
0.25 ± 0.05
0.25 ± 0.05
0.50 BSC
3.30 ±0.05
3.30 ±0.10
0.50 BSC
APPLICATIONS INFORMATION
V
CC
+ 0.3V
GND
GND
GND
–0.3V
GND
–0.3V
–0.3V
(a) Arbitrary (b) Fully Differential
(d) Pseudo-Differential Unipolar
IN– or COM Grounded
(c) Pseudo Differential Bipolar
IN– or COM Biased
V
REF
2
V
REF
2
V
REF
2
V
REF
2
V
REF
2
–V
REF
2
–V
REF
2
–V
REF
2
Selected IN
+
Ch
Selected IN
–
Ch or COM
V
CC
V
CC
2488 F28
V
CC
V
CC
Figure 28. Input Range
LTC2488
29
2488fb
For more information www.linear.com/LTC2488
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
REVISION HISTORY
REV DATE DESCRIPTION PAGE NUMBER
A 7/10 Revised Typical Application drawing
Added Note 18
1
4, 5
B 11/14 Clarify performance vs f
O
frequency, reduced external oscillator max frequency to 1MHz
Clarify input voltage range
5, 7, 27
3, 12, 28
LTC2488
30
2488fb
For more information www.linear.com/LTC2488
LINEAR TECHNOLOGY CORPORATION 2006
LT 1114 REV B • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC2488
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LT1460 Micropower Series Reference 0.075% Max Initial Accuracy, 10ppm/°C Max Drift
LT1790 Micropower SOT-23 Low Dropout Reference Family 0.05% Max Initial Accuracy, 10ppm/°C Max Drift
LTC2400
24-Bit, No Latency ΔS ADC in SO-8
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200µA
LTC2410
24-Bit, No Latency ΔS ADC with Differential Inputs
0.8µV
RMS
Noise, 2ppm INL
LTC2411/LTC2411-1
24-Bit, No Latency ΔS ADCs with Differential Inputs in MSOP
1.45µV
RMS
Noise, 2ppm INL, Simultaneous 50Hz/60Hz
Rejection (LTC2411-1)
LTC2413
24-Bit, No Latency
ΔS ADC with Differential Inputs
Simultaneous 50Hz/60Hz Rejection, 800nV
RMS
Noise
LTC2440
High Speed, Low Noise 24-Bit ΔS ADC
3.5kHz Output Rate, 200nV
RMS
Noise, 24.6 ENOBs
LTC2442
24-Bit, High Speed, 4-Channel/2-Channel ΔS ADC with Integrated
Amplifier
8kHz Output Rate, 220nV
RMS
Noise, Simultaneous 50Hz/60Hz
Rejection
LTC2449
24-Bit, High Speed, 8-Channel/16-Channel ΔS ADC
8kHz Output Rate, 200nV
RMS
Noise, Simultaneous 50Hz/60Hz
Rejection
LTC2480/LTC2482/
LTC2484
16-Bit/24-Bit ΔS ADCs with Easy Drive Inputs, 600nV
RMS
Noise,
Programmable Gain, and Temperature Sensor
Pin Compatible with 16-Bit and 24-Bit Versions
LTC2481/LTC2483/
LTC2485
16-Bit/24-Bit ΔS ADCs with Easy Drive Inputs, 600nV
RMS
Noise,
I
2
C Interface, Programmable Gain, and Temperature Sensor
Pin Compatible with 16-Bit and 24-Bit Versions
LTC2492
2-Channel, 14-Channel 24-Bit ΔS ADC with Easy Drive Inputs and
Temperature Sensor
Pin Compatible with LTC2488
LTC2496/LTC2498
16-Channel/8-Channel 16-Bit/24-Bit ΔS ADC with Easy Drive
Inputs and SPI Interface
Timing Compatible with LTC2492
LTC2449
High Speed 16 Input, ΔS ADC
8kHz Output Rate, Variable Speed Resolution
TYPICAL APPLICATION
V
CC
F
O
SCK
SDI
GND
= EXTERNAL OSCILLATOR
= INTERNAL OSCILLATOR
LTC2492
3-WIRE
SPI INTERFACE
2488 F29
SDO
12 1
REF
+
13
REF
–
14
CH0
8
CH1
9
CH2
10
CH3
11
COM
7
3
5
6
4
2
5V
0.1µF
10µF
CS
5V
I
IN
+
= 0
I
IN
–
= 0
R1
51.1k
R4
51.1k
C4
0.1µF
C3
0.1µF
R3
10k TO 100k
–
+
102k
5V
5V
LT1494
0.1µF
0.1µF
0.1µF
1k
1k
10k TO 100k
Figure 29. Easy Drive ADCs Simplify Measurement of High Impedance Sensors
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30

LTC2488CDE#TRPBF

Mfr. #:
Buy LTC2488CDE#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
Analog to Digital Converters - ADC 16-bit, 4-ch Delta Sigma ADC
Lifecycle:
New from this manufacturer.
Delivery:
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