Linear Technology LTC1418CG, LOW POWER 14-BIT ADC SERIAL/PARALLEL INTERFACE DC178A DC178A Data Sheet
Product codes
DC178A
28
LTC1418
LINEAR TECHNOLOGY CORPORATION 1998
1418f LT/TP 0798 4K • PRINTED IN USA
TYPICAL APPLICATIO
N
U
Single 5V Supply, 200kHz, 14-Bit Sampling A/D Converter
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A
IN
+
A
IN
–
V
REF
REFCOMP
AGND
D13(MSB)
D12
D11
D10
D9
D8
D7
D6
DGND
V
DD
V
SS
BUSY
CS
CONVST
RD
SHDN
SER/PAR
(EXT/INT)D0
(D
OUT
)D1
(CLKOUT)D2
(SCLK)D3
(EXTCLKIN )D4
D5
LTC1418
10
µ
F
1
µ
F
DIFFERENTIAL
ANALOG INPUT
(0V TO 4.096V)
10
µ
F
1N5817*
*REQUIRED ONLY IF V
SS
CAN BECOME
POSITIVE WITH RESPECT TO GROUND
5V
14-BIT
PARALLEL
BUS
µ
P CONTROL
LINES
1418 TA03
V
REF
OUTPUT
2.5V
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
ADCs
LTC1274/LTC1277
Low Power, 12-Bit, 100ksps ADCs
10mW Power Dissipation, Parallel/Byte Interface
LTC1412
12-Bit, 3Msps Sampling ADC
Best Dynamic Performance, SINAD = 72dB at Nyquist
LTC1415
Single 5V, 12-Bit, 1.25Msps ADC
55mW Power Dissipation, 72dB SINAD
LTC1416
Low Power, 14-Bit, 400ksps ADC
70mW Power Dissipation, 80.5dB SINAD
LTC1419
Low Power, 14-Bit, 800ksps ADC
True 14-Bit Linearity, 81.5dB SINAD, 150mW Dissipation
LTC1604
16-Bit, 333ksps Sampling ADC
±
2.5V Input, SINAD = 90dB, THD = 100dB
LTC1605
Single 5V, 16-Bit, 100ksps ADC
Low Power,
±
10V Inputs, Parallel/Byte Interface
DACs
LTC1595
16-Bit CMOS Multiplying DAC in SO-8
±
1LSB Max INL/DNL, 1nV • sec Glitch, DAC8043 Upgrade
LTC1596
16-Bit CMOS Multiplying DAC
±
1LSB Max INL/DNL, DAC8143/AD7543 Upgrade
Reference
LT1019-2.5
Precision Bandgap Reference
0.05% Max, 5ppm/
°
C Max
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear-tech.com