
LTC2308
20
2308fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2007
LT 0908 REV B PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER
DESCRIPTION
COMMENTS
LTC1417
14-Bit, 400ksps Serial ADC
20mW, Unipolar or Bipolar, Internal Reference, SSOP-16 Package
LTC1468/LT1469
Single/Dual 90MHz, 22V/μs, 16-Bit Accurate Op Amps
Low Input Offset: 75μV/125μV
LTC1609
16-Bit, 200ksps Serial ADC
65mW, Congurable Bipolar and Unipolar Input Ranges, 5V Supply
LTC1790
Micropower Low Dropout Reference
60μA Supple Current, 10ppm/°C, SOT-23 Package
LTC1850/LTC1851
10-Bit/12-Bit, 8-Channel, 1.25Msps ADC
Parallel Output, Programmable MUX and Sequencer, 5V Supply
LTC1852/LTC1853
10-Bit/12-Bit, 8-Channel, 400ksps ADC
Parallel Output, Programmable MUX and Sequencer, 3V or 5V Supply
LTC1860/LTC1861
12-Bit, 1-/2-Channel, 250ksps ADC in MSOP
850μA at 250ksps, 2μA at 1ksps, SO-8 and MSOP Packages
LTC1860L/LTC1861L
3V, 12-Bit, 1-/2-Channel, 150ksps ADC
450μA at 150ksps, 10μA at 1ksps, SO-8 and MSOP Packages
LTC1863/LTC1867
12-/16-Bit, 8-Channel, 200ksps ADC
6.5mW, Unipolar or Bipolar, Internal Reference, SSOP-16 Package
LTC1863L/LTC1867L
3V, 12-/16-Bit, 8-Channel, 175ksps ADC
2mW, Unipolar or Bipolar, Internal Reference, SSOP-16 Package
LTC1864/LTC1865
16-Bit, 1-/2-Channel, 250ksps ADC in MSOP
850μA at 250ksps, 2μA at 1ksps, SO-8 and MSOP Packages
LTC1864L/LTC1865L
3V, 16-Bit, 1-/2-Channel, 150ksps ADC in MSOP
450μA at 150ksps, 10μA at 1ksps, SO-8 and MSOP Packages
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
COM
SDI
SDO
SCK
CONVST
SERIAL
PORT
ANALOG
INPUT
MUX
MASTER CLOCK
CONVERT ENABLE
REFCOMP
2308 TA02
INTERNAL
2.5V REF
LTC2308
AVDD
DVDD
OVDD
GND
0.1μF
5V
12-BIT
500ksps
ADC
+
–
0.1μF
2.7V TO 5V
2.2μF
50Ω
CONTROL
LOGIC
(FPGA, CPLD,
DSP, ETC.)
PRE
CLR
Q
D
VCC
CONVERT ENABLE
NL17SZ74
MASTER
CLOCK
NC7SVU04P5X
RF SIGNAL GENERATOR OR
OTHER LOW JITTER SOURCE
DATA TRANSFER
JITTER
0.1μF
10μF
0.1μF
10μF
VREF
1k
CONVST
Clock Squaring/Level Shifting Circuit Allows Testing with RF Sine Generator,
Convert Re-Timing Flip-Flop Preserves Low Jitter Clock Timing