Datasheet

LTC6405
26
6405fb
For more information www.linear.com/6405
 LINEAR TECHNOLOGY CORPORATION 2012
LT 0213 REV B • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com/6405
typical application
PART NUMBER DESCRIPTION COMMENTS
LT1993-2/LT1993-4/
LT1993-10
800MHz/900MHz/700MHz Low Distortion, Low Noise
Differential Amplifier/ADC Driver
A
V
= 2V/V / A
V
= 4V/V / A
V
= 10V/V, NF = 12.3dB/14.5dB/
12.7dB, OIP3 = 38dBm/40dBm/40dBm at 70MHz
LT1994 Low Noise, Low Distortion Fully differential Input/Output
Amplifier/Driver
Low Distortion, 2V
P-P
, 1MHz: –94dBc, 13mA,
Low Noise: 3nV/
√ Hz
LTC6400-8/LTC6400-14/
LTC6400-20/LTC6400-26
1.8GHz Low Noise, Low Distortion, Differential ADC Driver 300MHz IF Amplifier, A
V
= 20dB/26dB
LTC6401-8/LTC6401-14/
LTC6401-20/LTC6401-26
1.3GHz Low Noise, Low Distortion, Differential ADC Driver 140MHz IF Amplifier, A
V
= 20dB/26dB
LT6402-6/LT6402-12/
LT6402-20
300MHz/300MHz/300MHz Low Distortion, Low Noise
Differential Amplifier/ADC Driver
A
V
= 6dB/A
V
= 12dB/A
V
= 20dB, NF = 18.6dB/15dB/12.4dB,
OIP3 = 49dBm/43dBm/51dBm at 20MHz
LTC6404-1/ LTC6404-2/
LTC6404-4
600MHz Low Noise, Low Distortion, Differential ADC Driver 1.5nV/
√ Hz Noise, –90dBc Distortion at 10MHz
LTC6406 3GHz Low Noise, 3V, Rail-to-Rail Input Differential Amplifier/
Driver
1.6nV/
√ Hz Noise, –70dBc Distortion at 50MHz, 18mA, 3V Supply
LTC6411 Low Power Differential ADC Driver/Dual Selectable Gain
Amplifier
16mA Supply Current, IMD3 = –83dBC at 70MHz, A
V
= 1, –1,
or 2
LT6600-2.5/LT6600-5/
LT6600-10/LT6600-20
Ve
ry Low Noise, Fully Differential Amplifier and 4th
Order Filter
2.5MHz/5MHz/10MHz/20MHz Integrated Filter, 3V Supply,
SO-8 Package
LTC6403-1 200MHz Low Noise, Low Power Differential ADC Driver –95dBc Distortion at 3MHz, 10.8mA Supply Current
DC-Coupled Level Shifting of Demodulator Output
LTC2249
14-BIT ADC
80MHz
SAMPLE
CLOCK
3.3V
6405 TA02
10dBm
15nH
R9
10Ω
C8
4.7pF
C7
4.7pF
C6
4.7pF
C2
4.7pF
C1
4.7pF
RF IN
900MHz
–7dBm
R10
10Ω
R7
49.9Ω
R5, 324Ω
R6, 324Ω
C5, 10pF
C4, 10pF
DIFF OUTPUT Z
130Ω
| | 2.5pF
DC LEVEL
1.5V
DC LEVEL
3.8V
GAIN: 14dB
INPUT NF: 11dB
OIP3: 44dBm AT 30MHz
GAIN: 3dB
INPUT NF: 13dB
OIP3: 31dBm
R8
49.9Ω
IDENTICAL
Q CHANNEL
5V
5pF
65Ω
5pF
65Ω
–
+
+
–
5V
LTC6405
5V
I
5V
5pF
65Ω
5pF
65Ω
5V
Q
5V
LT5575
4.7pF
LO
OdBm
3.9pF
15nH
V
OCM
= 1.5V
V
CM
relateD parts