ltm9005v Linear Technology Corporation, ltm9005v Datasheet - Page 8

• Manufacturer Part Number: ltm9005v
• Description: Ltm9005 - If Sampling Receiver Subsystem
• Manufacturer: Linear Technology Corporation

LTM9005
Typical perForMance characTerisTics
8
–100
–110
–120
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
LTM9005-AA: 64K Point
2-Tone FFT
LTM9005: 64K Point FFT,
Maximum Gain
5
5
10
10
15
15
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
25
25
f
–7dBFS Per Tone
SENSE = V
IN
30
= 1949MHz and 1951MHz
30
LTM9005: LO Port Impedance
35
35
40
40
DD
45
45
f
–1dBFS
SENSE = V
IN
= 1950MHz
50
50
55
55
9005 G01
9005 G04
DD
60
60
65
65
–100
–110
–120
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
LTM9005: 64K Point FFT,
Maximum Gain
LTM9005: 64K Point FFT,
Minimum Gain
5
5
10
10
15
15
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
25
25
30
30
35
35
40
40
45
45
f
–1dBFS
SENSE = V
IN
f
–1dBFS
SENSE = V
IN
= 1950MHz
50
50
–10
–15
–20
–25
–30
= 900MHz
–5
0
55
55
100
LTM9005: LO Port Return Loss
vs Frequency
9005 G05
9005 G02
60
DD
60
DD
65
65
NO MATCHING ELEMENTS
1.81GHz MATCH (3.3nH + 1.5pF)
840MHz MATCH (1.5pF)
FREQUENCY (MHz)
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
0
0
1000
40
0
LTM9005: 64K Point FFT,
Minimum Gain
LTM9005: IF Frequency Response
5
60
10
80
15
100
20
IF FREQUENCY (MHz)
FREQUENCY (MHz)
25
120
9005 G08
30
10000
140
35
160
40
45
180
f
–1dBFS
SENSE = V
IN
50
= 900MHz
200
55
220
9005 G03
9005 G06
60
DD
9005p
240
65