lt5525 Linear Technology Corporation, lt5525 Datasheet - Page 4

• Manufacturer Part Number: lt5525
• Description: High Linearity, Low Power Downconverting Mixer
• Manufacturer: Linear Technology Corporation

LT5525
TYPICAL AC PERFOR A CE CHARACTERISTICS
P
unless otherwise noted. Test circuit shown in Figure 1.
4
RF
–5
25
15
10
–5
25
20
15
10
–5
20
25
20
15
10
= –15dBm (–15dBm/tone for 2-tone IIP3 tests, ∆f = 1MHz), f
0
5
0
5
5
0
900
–16
2.8
Conversion Gain and IIP3
vs RF Frequency (Low Side LO)
Conversion Gain and IIP3
vs LO Input Power
Conversion Gain and IIP3
vs Supply Voltage
IIP3
GAIN
IIP3
GAIN
IIP3
GAIN
–14
1100
3.2
–12
1300
LO INPUT POWER (dBm)
3.6
RF FREQUENCY (MHz)
–10
SUPPLY VOLTAGE (V)
1500
–8
4
1700
–6
4.4
1900
–4
–2
4.8
2100
0
5.2
2300
25°C
85°C
–40°C
25°C
85°C
–40°C
25°C
85°C
–40°C
5525 G07
5525 G01
5525 G04
2
W U
2500
5.6
4
–10
–15
–20
–25
–30
10
–5
–5
25
20
15
20
19
18
17
16
15
14
13
12
0
0
5
900
–14
0
Conversion Gain and IIP3
vs RF Frequency (High Side LO)
SSB Noise Figure
vs LO Input Power
RF, LO and IF Port Return Loss
vs Frequency
IIP3
GAIN
IF
1100
–12
500
25°C
85°C
–40°C
1300
–10
LO
LO INPUT POWER (dBm)
RF FREQUENCY (MHz)
1000
FREQUENCY (MHz)
1500
LO
–8
RF
= f
1700
1500
–6
RF
– 140MHz, P
1900
–4
2000
2100
–2
2500 3000
2300
25°C
85°C
–40°C
0
5525 G05
5525 G02
5525 G08
LO
2500
2
= –5dBm, IF output measured at 140MHz,
V
CC
= 5V, EN = 3V, T
–100
–100
–40
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–50
–60
–70
–80
–90
16
12
20
19
18
17
15
14
13
12
11
0
0
900
500
–20
SSB NF vs RF Frequency
LO-IF, LO-RF and RF-LO Leakage
vs Frequency
IF Output Power and IM3 vs RF
Input Power (Two Input Tones)
P
IM3
LO-RF
OUT
1100
1000
RF INPUT POWER (dBm/TONE)
1300
–15
LO-IF
RF FREQUENCY (MHz)
A
HIGH SIDE LO
LOW SIDE LO
FREQUENCY (MHz)
= 25°C, f
1500
1500
1700 1900
–10
2000
RF
RF-LO
= 1900MHz,
2100 2300 2500
–5
2500
25°C
85°C
–40°C
5525 G03
5525 G06
5525 G09
5525f
3000
0