LT1468
16
1468fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 1998
LT 1009 REV B • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATIONS
Instrumentation Amplifi er 16-Bit ADC Buffer
100kHz Low Distortion Bandpass Filter
–
+
LT1468
–
+
LT1468
1468 TA03
R1
50k
R2
5k
R3
5k
R5
1.1k
R4
50k
C1
10pF
C2
2pF
V
OUT
V
IN
GAIN = [R4/R3][1 + (1/2)(R2/R1 + R3/R4) + (R2 + R3)/R5] = 102
TRIM R5 FOR GAIN
TRIM R1 FOR COMMON MODE REJECTION
BW = 480kHz
–
+
–
+
LT1468
1468 TA04
2k
200Ω
33.2k
2k
10pF
1000pF
V
IN
2.2µF
LTC1605
CAP
16 BITS
–
+
LT1468
1468 TA05
11k
121Ω
R
L
22.1k
1000pF
1000pF
100kHz Distortion
V
IN
V
OUT
f
O
= 100kHz
Q = 7
A
V
= –1
SIGNAL LEVEL
1V
RMS
2V
RMS
3.5V
RMS
1V
RMS
2V
RMS
3.5V
RMS
R
L
1M
1M
1M
2k
2k
2k
2ND HARMONIC
–106dB
–105dB
–106dB
–103dB
–99dB
–96.5dB
3RD HARMONIC
–103dB
–105dB
–104dB
–103dB
–103dB
–102dB
PART NUMBER DESCRIPTION COMMENTS
LT1167 Precision Instrumentation Amplifi er Single Resistor Gain Set, 0.04% Max Gain Error, 10ppm Max Gain
Nonlinearity
LTC1595/LTC1596 16-Bit Serial Multiplying I
OUT
DACs ±1LSB Max INL/DNL, Low Glitch, DAC8043 16-Bit Upgrade
LTC1597 16-Bit Parallel Multiplying I
OUT
DAC ±1LSB Max INL/DNL, Low Glitch, On-Chip Bipolar Resistors
LTC1604 16-Bit, 333ksps Sampling ADC ±2.5V Input, SINAD = 90dB, THD = –100dB
LTC1605 Single 5V, 16-Bit, 100ksps Sampling ADC Low Power, ±10V Inputs, Parallel/Byte Interface
LT1469 Dual 90MHz 16-Bit Accurate Op Amp Dual Version of LT1468
LT1800 80MHz, 25V/s Low Power Rail-to-Rail Precision Op Amp V
S
≤ ±5V, I
CC
= 1.6mA, V
OS
≤ 350V
LT6220 60MHz, 20V/s Low Power Rail-to-Rail Precision Op Amp V
S
≤ ±5V, I
CC
= 0.9mA, V
OS
≤ 350V
LT1722 200MHz, 70V/s Low Noise Precision Op Amp V
S
≤ ±5V, e
n
= 3.8nV/√Hz, –85dBc at 1MHz
LTC6244HV Dual 50MHz, Low Noise, Precision CMOS Op Amp V
S
≤ ±5V, V
OS
≤ 100V, I
B
≤ 75pA
