Datasheet

LTC6409
24
6409fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2010
LT 1210 REV A • PRINTED IN USA
relaTeD parTs
Typical applicaTions
LTC6409 Externally Compensated for Maximum Gain Flatness and for No-Overshoot Time-Domain Response
PART NUMBER DESCRIPTION COMMENTS
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
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
LTC6406/LTC6405 3GHz/2.7GHz Low Noise, Rail-to-Rail Input Differential
Amplifier/Driver
–70dBc/–65dBc Distortion at 50MHz, I
S
= 18mA, 1.6nV/ √ Hz Noise,
3V/5V Supply
LTC6416 2GHz Low Noise, Differential 16-Bit ADC Buffer –72.5dBc IM3 at 300MHz 2V
P-P
Composite, 150mW on 3.6V
Supply
LTC2209 16-Bit, 160Msps ADC 100dB SFDR, V
DD
= 3.3V, V
CM
= 1.25V
LTC2262-14 14-Bit, 150Msps Ultralow Power 1.8V ADC 88dB SFDR, 149mW, V
DD
= 1.8V, V
CM
= 0.9V
1 10010 1000 10000
FREQUENCY (MHz)
GAIN (dB)
0.5
0.1
0.2
0.3
0.4
0
–0.5
–0.4
–0.3
–0.2
–0.1
+
–
–
+
250Ω
1.2pF
LTC6409
V
OCM
= 1.25V
150Ω
150Ω
CHANNEL 1
50Ω
CHANNEL 2
50Ω
49.9Ω
V
IN
50Ω
50Ω
250Ω
6409 TA04
TEKTRONIX
CSA8200 SCOPE
5V
0.1µF
0.1µF
0.1µF
0.1µF
0.4V
P-P
1.2pF
50Ω
+
–
–
+
150Ω
1.3pF
LTC6409
V
OCM
= 1.25V
150Ω
150Ω
PORT 3
50Ω
PORT 4
50Ω
75Ω
150Ω
150Ω
150Ω
1/2 AGILENT
E5071A
PORT 1
50Ω
PORT 2
50Ω
1/2 AGILENT
E5071A
5V
0.1µF
0.1µF
0.1µF
0.1µF
1.3pF
75Ω
0.2V/DIV
2ns/DIV
+
–
+OUT
–OUT
Gain 0.1dB Flatness
No-Overshoot Step Response