LT5526 LINER [Linear Technology], LT5526 Datasheet - Page 4

• Manufacturer Part Number: LT5526
• Description: High Linearity, Low Power Downconverting Mixer
• Manufacturer: LINER [Linear Technology]

LT5526
TYPICAL AC PERFOR A CE CHARACTERISTICS
T
140MHz, unless otherwise noted. Test circuit shown in Figure 1.
4
A
= 25°C, P
20
18
16
14
12
10
–2
–5
25
20
–5
25
20
15
10
15
10
8
6
4
2
0
5
5
0
0
–12
600
2.8
Conversion Gain, IIP3 and SSB NF
vs RF Frequency (Low Side LO)
Conversion Gain and IIP3
vs LO Input Power
Conversion Gain and IIP3
vs Supply Voltage
GAIN
GAIN
f
f
GAIN
f
f
IIP3
IIP3
IIP3
LO
IF
LO
IF
SSB NF
= 140MHz
= 140MHz
–10
= 760MHz
= 760MHz
3.2
RF
800
LO INPUT POWER (dBm)
3.6
RF FREQUENCY (MHz)
–8
= –15dB (–15dBm/tone for 2-tone IIP3 tests, ∆f = 1MHz), f
SUPPLY VOLTAGE (V)
4.0
–6
1000
4.4
–4
4.8
–2
1200
T
f
IF
A
= 140MHz
= 25°C
5.2
25°C
85°C
–40°C
25°C
85°C
–40°C
0
5526 G04
5526 G07
5526 G01
W U
1400
5.6
2
–10
–15
–20
–25
–30
20
18
16
14
12
10
–2
–5
16
15
14
13
12
11
10
0
8
6
4
2
0
9
8
–12
600
0
Conversion Gain, IIP3 and SSB NF
vs RF Frequency (High Side LO)
SSB Noise Figure
vs LO Input Power
RF, LO and IF Port Return Loss
vs Frequency
GAIN
f
f
IIP3
LO
IF
SSB NF
= 140MHz
= 760MHz
–10
IF PORT
800
500
RF PORT
LO INPUT POWER (dBm)
RF FREQUENCY (MHz)
–8
LO PORT
FREQUENCY (MHz)
–6
1000
1000
–4
LO
= f
–2
1200
T
f
1500
IF
A
RF
= 140MHz
= 25°C
– 140MHz, P
25°C
85°C
–40°C
0
5526 G08
5526 G02
5526 G05
2000
1400
2
900MHz Application. V
LO
–100
–100
–40
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–50
–60
–70
–80
–90
= –5dBm, IF output measured at
25
20
–5
15
10
5
0
0
0
–50
500
–20
Conversion Gain, IIP3 and SSB NF
vs Temperature
LO-IF and LO-RF Leakage
vs LO Input Frequency
IF Output Power and IM3 vs RF
Input Power (Two Input Tones)
GAIN
T
f
f
IIP3
SSB NF
IF
P
IF
A
IM3
OUT
= 140MHz
= 140MHz
= 25°C
–30
700
RF INPUT POWER (dBm/TONE)
–15
–10
LO FREQUENCY (MHz)
TEMPERATURE (°C)
LOW AND HIGH SIDE LO
CC
900
10
= 5V, EN = 3V,
–10
30
1100
HIGH SIDE LO
HIGH SIDE LO
LOW SIDE LO
LOW SIDE LO
50
f
f
LO
IF
–5
= 140MHz
1300
LO-IF
= 760MHz
25°C
85°C
–40°C
70
LO-RF
5526 G03
5526 G06
5526 G09
5526f
1500
90
0