Datasheet

LTC6417
32
6417f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2012
LT 0712 • PRINTED IN USA
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
Fixed Gain IF Amplifiers/ADC Drivers
LTC6400-8/LTC6400-14/
LTC6400-20/LTC6400-26
1.8GHz Low Noise, Low Distortion Differential
ADC Drivers
–71dBc IM3 at 240MHz 2V
P-P
Composite, I
S
= 90mA, A
V
= 8dB, 14dB,
20dB, 26dB
LTC6420-20 Dual 1.8GHz Low Noise, Low Distortion Differential
ADC Drivers
Dual Version of the LTC6400-20, A
V
= 8dB, 14dB, 20dB, 26dB
LTC6401-8/LTC6401-14/
LTC6401-20/LTC6401-26
1.3GHz Low Noise, Low Distortion Differential
ADC Drivers
–74dBc IM3 at 140MHz 2V
P-P
Composite, I
S
= 50mA, A
V
= 8dB, 14dB,
20dB, 26dB
LTC6421-20 Dual 1.3GHz Low Noise, Low Distortion Differential
ADC Drivers
Dual Version of the LTC6401-20, A
V
= 8dB, 14dB, 20dB, 26dB
IF Amplifiers/ADC Drivers with Variable Gain
LTC6412 800MHz, 31dB Range Analog-Controlled VGA Continuously Adjustable Gain Control, –14dB to 17dB Linear-in-dB
Gain Range
LT5554 High Dynamic Range 7-Bit Digitally Controlled IF
VGA/ADC Driver
OIP3 = 46dBm at 200MHz, Gain Range 1.725 to 17.6dB 0.125dB Steps
LT5514 Ultra-Low Distortion IF Amplifier/ADC Driver with
Digitally Controlled Gain
OIP3 = 47dBm at 100MHz, Gain Range 10.5dB to 33dB 1.5dB Steps
LT5524 Low Distortion IF Amplifier/ADC Driver with
Digitally Controlled Gain
OIP3 = 40dBm at 100MHz, Gain Range 4.5dB to 37dB 1.5dB Steps
Baseband Differential Amplifiers
LT6416 2GHz Low Noise Differential 16-Bit ADC Buffer –84dBc IM3 at 160MHz 2V
P-P
Composite, A
V
= 1, e
n
= 1.8nV/√Hz, 42mA
LTC6409 10GHz 1.1nV√Hz ADC Driver AC- or DC-Coupled 0MHz to 100MHz
LTC6406 3GHz Rail-to-Rail Input Differential Amplifier/
ADC Driver
–65dBc IM3 at 50MHz 2V
P-P
Composite, Rail-to-Rail Inputs,
e
n
= 1.6nV/√Hz, 18mA
LTC6404-1/LTC6404-2/
LTC6404-4
Low Noise Rail-to-Rail Output Differential
Amplifier/ADC Driver
16-Bit SNR and SFDR at 10MHz, Rail-to-Rail Outputs, e
n
= 1.5nV/√Hz,
LTC6404-1 is Unity-Gain Stable, LTC6404-2 is Gain-of-2 Stable
LTC6403-1 Low Noise Rail-to-Rail Output Differential
Amplifier/ADC Driver
16-Bit SNR and SFDR at 3MHz, Rail-to-Rail Outputs, e
n
= 2.8nV/√Hz
ADCs
LTC2209 16-Bit 160Msps ADC 77.3dBFS Noise Floor, 100dB SFDR
LTC2208 16-Bit 130Msps ADC 78dBFS Noise Floor, 100dB SFDR
DC1685A Simplified Schematic with Suggested Output Termination for Driving an LTC2209 16-Bit ADC at 140MHz
••
100Ω
100Ω
PWRADJ
GND
SHDN
CLHI
V
OR
6417 TA02
OUT
+
OUT
–
0.1µF
0.01µF
0.01µF
5V
2.2µF
3.3V
V
CM
2.2µF
8
1,6,
11,16
3,7,10,
17,20,21
5
12
15
14
2
9
19
18
T1
WBC4-14LB
10Ω
10Ω
R42
300Ω
C45
18pF
E3
75nH
R43
300Ω
1k
R53
120Ω
A
IN
+
A
IN
–
PGA = 0
LTC2209
IN
+
V
+
IN
–
LTC6417
680pF
CLOCK
(153.6MHz)
16
4
6
3
2
1
V
CM
C40
12pF
C41
12pF
E5
51nH
C10
12pF
C46
18pF
E3
75nH
R36
60.4Ω
C43
27pF
E1
51nH
R12
60.4Ω
C44
27pF
E2
51nH
50Ω
+
–