LTC6409 Linear Technology, LTC6409 Datasheet - Page 24

• Manufacturer Part Number: LTC6409
• Description: 10GHz GBW - 1.1nV/Hz Differential Amplifier/ADC Driver
• Manufacturer: Linear Technology

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LTC6409
Typical applicaTions
0.4V
relaTeD parTs
24
PART NUMBER
LTC6400-8/LTC6400-14/
LTC6400-20/LTC6400-26
LTC6401-8/LTC6401-14/
LTC6401-20/LTC6401-26
LTC6406/LTC6405
LTC6416
LTC2209
LTC2262-14
P-P
1/2 AGILENT
E5071A
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
PORT 1
PORT 2
50
50
LTC6409 Externally Compensated for Maximum Gain Flatness and for No-Overshoot Time-Domain Response
+
–
50
V
IN
0.1µF
0.1µF
DESCRIPTION
1.8GHz Low Noise, Low Distortion, Differential ADC Drivers –71dBc IM3 at 240MHz 2V
1.3GHz Low Noise, Low Distortion, Differential ADC Drivers –74dBc IM3 at 140MHz 2V
3GHz/2.7GHz Low Noise, Rail-to-Rail Input Differential
Amplifier/Driver
2GHz Low Noise, Differential 16-Bit ADC Buffer
16-Bit, 160Msps ADC
14-Bit, 150Msps Ultralow Power 1.8V ADC
75
75
●
49.9
0.1µF
0.1µF
FAX: [phone]
V
V
OCM
OCM
150
150
50
50
= 1.25V
= 1.25V
●
+
+
–
–
www.linear.com
LTC6409
LTC6409
150
150
250
250
1.3pF
1.3pF
1.2pF
1.2pF
5V
5V
–
–
+
+
150
150
150
150
0.1µF
0.1µF
0.1µF
0.1µF
PORT 3
50
PORT 4
50
CHANNEL 1
50
CHANNEL 2
50
CSA8200 SCOPE
1/2 AGILENT
TEKTRONIX
E5071A
COMMENTS
A
A
–70dBc/–65dBc Distortion at 50MHz, I
3V/5V Supply
–72.5dBc IM3 at 300MHz 2V
Supply
100dB SFDR, V
88dB SFDR, 149mW, V
V
V
= 8dB/14dB/20dB/26dB
= 8dB/14dB/20dB/26dB
6409 TA04
DD
= 3.3V, V
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0
DD
1
= 1.8V, V
P-P
P-P
CM
No-Overshoot Step Response
 LINEAR TECHNOLOGY CORPORA TION 2010
P-P
Composite, I
Composite, I
= 1.25V
Composite, 150mW on 3.6V
Gain 0.1dB Flatness
10
CM
FREQUENCY (MHz)
= 0.9V
S
LT 1210 REV A • PRINTED IN USA
= 18mA, 1.6nV/√Hz Noise,
2ns/DIV
–OUT
+OUT
100
S
S
= 90mA,
= 50mA,
1000
6409fa
10000