LT1994
20
1994fb
© LINEAR TECHNOLOGY CORPORATION 2005
LT 0309 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
RELATED PARTS
RFID Receiver Front-End, 1kHz < –3dB BW < 2MHz
(Baseband Gain = 5)
PART NUMBER DESCRIPTION COMMENTS
LT
®
1167 Precision, Instrumentation Amp Single Gain Set Resistor: G = 1 to 10,000
LT1806/LT1807 Single/Dual Low Distortion Rail-to-Rail Amp 325MHz, 140V/µs Slew Rate, 3.5nV/√Hz Noise
LT1809/LT1810 Single/Dual Low Distortion Rail-to-Rail Amp 180MHz, 350V/µs Slew Rate, Shutdown
LT1990 High Voltage Gain Selectable Differential Amp ±250V Common Mode, Micropower, Gain = 1, 10
LT1991 Precision Gain Selectable Differential Amp Micropower, Pin Selectable Gain = –13 to 14
LTC1992/LTC1992-x Fully Differential Input/Output Amplifi ers Programmable Gain or Fixed Gain (G = 1, 2, 5, 10)
LT1993-2/-4/-10 Low Distortion and Noise, Differential In/Out Fixed Gain (G = 2, 4, 10)
LT1995 High Speed Gain Selectable Differential Amp 30MHz, 1000V/µs, Pin Selectable Gain = –7 to 8
LT1996 Precision, 100µA, Gain Selectable Differential Amp Pin Selectable Gain = 9 to 117
LTC6403 Low Noise, Low Power Fully Differential Amp 11mA Supply Current
LTC6404-1/LTC6404-2
LTC6404-4
600MHz AC Precision Fully Differential Amp Available H-Grade (–40°C to 125°C)
LT6600-2.5/-5/-10/-15/-20 Differential Amp and Lowpass, Chebyshev Filter Filter Cutoff = 2.5MHz, 5MHz, 10MHz, 15MHz or 20MHz
TYPICAL APPLICATION
0.1µF
120pF
120pF
1994 TA02
5V
3
6
8
2
7
1
4
5
0.1µF
120pF
120pF
140
140
1k
1k
1µF
82pF
82pF
1µF
5V
I
OUT
LT1994
5V
3
6
*COILCRAFT 0603HP
8
2
7
1
4
5
0.1µF
140
140
1k
1k
1µF
82pF
10pF
10pF
270µH*
10pF
10pF
82pF
1µF
Q
OUT
LT1994
0.1µF
5V
5V
270µH*
270µH*
270µH*
LO BUFFERS0°/90°
RF AMP
LT5575
RF
RF AMP
LPF
LPF
I
OUT
+
I
OUT
–
Q
OUT
+
Q
OUT
–
I MIXER
Q MIXER
LO
