LTC1857 LINEAR [Linear Integrated Systems], LTC1857 Datasheet - Page 20

• Manufacturer Part Number: LTC1857
• Description: 8-Channel, 12-/14-/16-Bit, 100ksps SoftSpan A/D Converters with Shutdown
• Manufacturer: LINEAR [Linear Integrated Systems]

RELATED PARTS
PART NUMBER
Sampling ADCs
LTC1417
LTC1418
LTC1604
LTC1605
LTC1606
LTC1608
LTC1609
LTC1850/LTC1851
LTC1852/LTC1853
LTC1864/LTC1865
LTC1864L/LTC1865L
DACs
LTC1588/LTC1589
LTC1592
LTC1595
LTC1596
LTC1597
LTC1650
Op Amps
LT1468/LT1469
LTC1857/LTC1858/LTC1859
TYPICAL APPLICATIO
OR DIFFERENTIAL
20
INPUT RANGES:
SINGLE-ENDED
±5V AND ±10V
(SEE TABLE 1)
SELECTION
0V TO 10V
CHANNEL
0V TO 5V
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
•
•
•
1
2
3
9 CH7
COM
CH0
CH1
DESCRIPTION
14-Bit, 400ksps Serial ADC
14-Bit, 200ksps, Single 5V or ±5V ADC
16-Bit, 333ksps, ±5V ADC
16-Bit, 100ksps, Single 5V ADC
16-Bit, 250ksps, Single 5V ADC
16-Bit, 500ksps, ±5V ADC
16-Bit, 200ksps Serial ADC
10-Bit/12-Bit, 8-Channel, 1.25Msps ADC
10-Bit/12-Bit, 8-Channel, 400ksps ADC
16-Bit, 1-/2-Channel, 250ksps ADC in MSOP
3V, 16-Bit, 1-/2-Channel, 150ksps ADC in MSOP
12-/14-/16-Bit, Serial, SoftSpan I
16-Bit Serial Multiplying I
16-Bit Serial Multiplying I
16-Bit Parallel, Multiplying DAC
16-Bit Serial V
Single/Dual 90MHz, 22V/µs, 16-Bit Accurate Op Amp Low Input Offset : 75µV/125µV
AGND1
●
INPUT MUX
FAX: [phone]
RANGE
SELECT
AND
14
MUXOUT
OUT
5V
11
–
DAC
U
AV
DD
MUXOUT
10
19
●
OUT
OUT
www.linear.com
+
DAC in SO-8
DAC
10µF
ADC
OUT
12
+
DACs
MUX ADDRESS AND RANGE
0.1µF
13
ADC
–
REFERENCE
2.5V
15
V
+
–
8k
REF
1µF
SAMPLING ADC
12-/14-/16-BIT
COMMENTS
5V or ±5V, 20mW, 81dB SINAD and –95dB THD
15mW, Serial/Parallel I/O
90dB SINAD, 220mW Power Dissipation, Pin Compatible with LTC1608
±10V Inputs, 55mW, Byte or Parallel I/O, Pin Compatible with LTC1606
±10V Inputs, 75mW, Byte or Parallel I/O, Pin Compatible with LTC1605
90dB SINAD, 270mW Power Dissipation, Pin Compatible with LTC1604
Configurable Unipolar/Bipolar Input, Single 5V Supply
Programmable MUX and Sequencer, Parallel I/O
Single 3V-5V, Programmable MUX and Sequencer, Parallel I/O
Single 5V Supply, 850µA with Autoshutdown
Single 3V Supply, 450µA with Autoshutdown
Software-Selectable Spans, ±1LSB INL/DNL
±1LSB Max INL/DNL, Low Glitch, DAC8043 16-Bit Upgrade
±1LSB Max INL/DNL, Low Glitch, AD7543/DAC8143 16-Bit Upgrade
±1LSB Max INL/DNL, Low Glitch, 4 Quadrant Resistors
Low Power, Low Gritch, 4-Quadrant Multiplication
10µF
REFCOMP
INTERNAL
1.6384X
4.096V
CLOCK
16
DATA OUT
0.1µF
AGND2
CONTROL
LOGIC
DV
17
5V
DD
SERIAL I/O
20
AGND3
18
10µF
© LINEAR TECHNOLOGY CORPORATION 2004
DGND
CONVST 28
24
BUSY
OV
SDO
SCK
SDI
LT/TP 0904 1K • PRINTED IN THE USA
RD
DD
0.1µF
25
22
26
27
21
10µF
23
1859 TA03
16-BIT SERIAL DATA OUT
16 SHIFT CLOCK CYCLES
8-BIT SERIAL
DATA INPUT
0.1µF
3V TO 5V
185789f