參數(shù)資料
型號： LT5526
廠商： Linear Technology Corporation
英文描述： High Linearity, Low Power Downconverting Mixer
中文描述： 高線性度，低功耗下變頻混頻器
文件頁數(shù)： 5/16頁
文件大?。?/td> 224K
代理商： LT5526
5
LT5526
5526f
U
TYPICAL AC PERFOW
900MHz Application. V
CC
= 5V, EN = 3V,
T
A
= 25
°
C, P
RF
= –15dB (–15dBm/tone for 2-tone IIP3 tests,
f = 1MHz), f
LO
= f
RF
– 140MHz, P
LO
= –5dBm, IF output measured at
140MHz, unless otherwise noted. Test circuit shown in Figure 1.
IF
OUT
, 2
×
2 and 3
×
3 Spurs
vs RF Input Power
Conversion Gain and IIP3
vs RF Frequency
SSB Noise Figure
vs RF Frequency
SSB Noise Figure
vs LO Input Power
IF
OUT
, 2
×
2 and 3
×
3 Spurs
vs RF Input Power
2
×
2 and 3
×
3 Spurs
vs LO Input Power
1900MHz Application. V
CC
= 5V, EN = 3V, T
A
= 25
°
C, P
RF
= –15dB (–15dBm/tone for 2-tone IIP3 tests,
f = 1MHz),
f
LO
= f
RF
– 140MHz, P
LO
= –5dBm, IF output measured at 140MHz, unless otherwise noted. Test circuit shown in Figure 1.
Conversion Gain and IIP3
vs LO Input Power
LO-IF and LO-RF Leakage
vs LO Frequency
RF INPUT POWER (dBm)
–20
O
–50
–60
–70
–80
–20
–30
–40
–10
0
5526 G10
–110
–15
–10
–5
–90
–100
10
0
IF OUT
f
RF
= 900MHz
T
A
= 25
°
C
f
LO
= 760MHz
f
IF
= 140MHz
2RF-2LO
f
RF
= 830MHz
3RF-3LO
f
RF
= 806.67MHz
LO INPUT POWER (dBm)
–16
O
–80
–70
–60
–4
4
5526 G11
–90
–100
–110
–12
–8
0
–50
–40
–30
T
A
= 25
°
C
f
LO
= 760MHz
f
IF
= 140MHz
P
RF
= –15dBm
2RF-2LO
f
RF
= 830MHz
3RF-3LO
f
RF
= 806.67MHz
RF FREQUENCY (MHz)
1400
–2
G
2
0
6
4
10
14
12
1600
1800
5526 G12
2200
18
16
8
20
IIP3
GAIN
2000
f
LO
= f
– f
IF
f
IF
= 140MHz
25
°
C
85
°
C
–40
°
C
RF FREQUENCY (MHz)
1400
N
14
15
16
2200
5526 G13
13
12
10
1600
1800
2000
11
18
17
f
LO
= f
– f
IF
f
IF
= 140MHz
25
°
C
85
°
C
–40
°
C
RF INPUT POWER (dBm)
–20
–100
O
–80
–90
–60
–70
–40
–50
–20
–30
–15
–10
5526 G14
0
0
–10
10
–5
IF OUT
f
RF
= 1900MHz
T
A
= 25
°
C
f
LO
= 1760MHz
f
IF
= 140MHz
2RF-2LO
f
RF
= 1830MHz
3RF-3LO
f
RF
= 1806.67MHz
LO INPUT POWER (dBm)
–12
G
4
2
16
14
18
20
–8
–4
–2
5526 G15
0
12
10
8
6
IIP3
GAIN
–2
–10
–6
0
2
f
LO
= 1760MHz
f
IF
= 140MHz
25
°
C
85
°
C
–40
°
C
LO INPUT POWER (dBm)
–12
N
17
–6
5526 G16
14
12
–10
–8
–4
11
10
18
16
15
13
–2
0
2
25
°
C
85
°
C
–40
°
C
f
LO
= 1760MHz
f
IF
= 140MHz
LO FREQUENCY (MHz)
900
–100
L
–90
–70
–60
–50
0
–30
1300
1700 1900
5526 G17
–80
–20
–10
–40
1100
1500
2100 2300 2500
T
A
= 25
°
C
f
IF
= 140MHz
LO-IF
LO-RF
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參數(shù)描述
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