LTC5505 LINER [Linear Technology], LTC5505 Datasheet - Page 6

• Manufacturer Part Number: LTC5505
• Description: 800MHz to 2.7GHz High Linearity Direct Conversion Quadrature Demodulator
• Manufacturer: LINER [Linear Technology]

LT5575
TYPICAL AC PERFORMANCE CHARACTERISTICS
(–10dBm/tone for 2-tone IIP2 and IIP3 tests), f
Test Circuit Shown in Figure 1 (Note 6).
6
30
25
20
15
10
30
25
20
15
10
35
30
25
20
15
10
5
0
5
0
5
0
–15
–15
–15
Conversion Gain, IIP3, NF
vs LO Input Power at 900MHz
Conversion Gain, IIP3, NF
vs LO Input Power at 1900MHz
Conversion. Gain, IIP3, NF
vs LO Input Power at 2500MHz
f
f
f
LO
LO
LO
= 901MHz
= 1901MHz
= 2501MHz
–40°C
25°C
85°C
–10
–10
–10
LO INPUT POWER (dBm)
LO INPUT POWER (dBm)
LO INPUT POWER (dBm)
CONV. GAIN
CONV. GAIN
CONV GAIN
DSB NF
DSB NF
DSB NF
IIP3
IIP3
IIP3
– 5
– 5
–5
0
0
0
–40°C
25°C
85°C
–40°C
25°C
85°C
5575 G13
5575 G10
5575 G16
5
5
5
BB
= 1MHz (0.9MHz and 1.1MHz for 2-tone tests), P
–110
–110
–110
–30
–50
–70
–90
–30
–50
–70
–90
–10
–30
–50
–70
–90
–10
–10
10
10
10
–16
–16
–16
Output Power and IM3
vs RF Input Power at 900MHz
Output Power and IM3
vs RF Input Power at 1900MHz
Output Power and IM3
vs RF Input Power at 2500MHz
f
f
f
LO
LO
LO
= 901MHz
= 1901MHz
= 2501MHz
IM3 PRODUCT
–12
–12
–12
IM3 PRODUCT
RF INPUT POWER (dBm)
RF INPUT POWER (dBm)
RF INPUT POWER (dBm)
–8
–8
–8
OUTPUT POWER
OUTPUT POWER
OUTPUT POWER
IM3 PRODUCT
–4
–4
–4
0
0
0
4
4
4
–40°C
25°C
85°C
–40°C
25°C
85°C
–40°C
25°C
85°C
5575 G11
5575 G14
5575 G17
8
8
8
V
CC
= 5V, EN = High, T
70
65
60
55
50
45
40
70
65
60
55
50
45
40
35
30
70
65
60
55
50
45
40
35
30
LO
–15
–15
–15
IIP2 vs LO Input Power at 900MHz
IIP2 vs LO Input Power
at 1900MHz
IIP2 vs LO Input Power
at 2500MHz
f
f
= 0dBm, unless otherwise noted.
f
LO
LO
LO
= 901MHz
= 1901MHz
= 2501MHz
–40°C
25°C
85°C
–10
–10
–10
LO INPUT POWER (dBm)
LO INPUT POWER (dBm)
LO INPUT POWER (dBm)
A
= 25ºC, P
–5
– 5
–5
RF
= –10dBm
0
0
0
–40°C
25°C
85°C
–40°C
25°C
85°C
5575 G15
5575 G12
5575 G18
5575f
5
5
5