lt5579 Linear Technology Corporation, lt5579 Datasheet - Page 7

• Manufacturer Part Number: lt5579
• Description: 1.5ghz To 3.8ghz High Linearity Upconverting Mixer
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
V
output measured at 2140MHz, unless otherwise noted. (Test circuit shown in Figure 1)
CC
16
12
–4
16
12
–4
–100
8
4
0
1950
4
0
8
–20
–60
–40
–80
= 3.3V, T
–17
Conversion Gain and OIP3
vs RF Output Frequency
Conversion Gain and OIP3
vs LO Input Power
0
–10
IM3 Level
vs RF Output Power (2-Tone)
–13
–8
2050
RF OUTPUT POWER (dBm/TONE)
A
LO INPUT POWER (dBm)
= 25°C, f
RF FREQUENCY (MHz)
–6
GAIN
OIP3
–9
–4
2150
GAIN
OIP3
IF
–2
–5
= 240MHz, P
0
2250
–1
2
85°C
25°C
–40°C
85°C
25°C
–40°C
5579 G23
5579 G26
85°C
25°C
–40°C
4
2350
5579 G29
IF
3
= –5dBm (–5dBm/tone for 2-tone tests, Δf = 1MHz), high side LO, P
30
26
22
18
14
10
30
26
18
14
10
22
6
–100
–20
–40
–60
–80
18
16
14
12
10
0
8
6
4
2
–10
–14
18
16
14
12
10
IM2 Level
vs RF Output Power (2-Tone)
8
6
4
2
1950
SSB Noise Figure
vs LO Input Power
SSB Noise Figure
vs RF Output Frequency
–8
RF OUTPUT POWER (dBm/TONE)
–10
–6
LO INPUT POWER (dBm)
2050
RF FREQUENCY (MHz)
–4
–2
–6
2150
0
–2
2
2250
85°C
25°C
–40°C
85°C
25°C
–40°C
2140MHz Application:
4
5579 G30
5579 G27
85°C
25°C
–40°C
5579 G24
6
2
2350
16
12
–4
8
4
0
3.0
Conversion Gain and OIP3
vs Supply Voltage
–10
–20
–30
–40
–50
12
18
16
14
10
0
1950
8
4
2
6
3.0
LO-RF Leakage
vs RF Output Frequency
SSB Noise Figure
vs Supply Voltage
3.1
3.1
SUPPLY VOLTAGE (V)
3.2
2050
GAIN
LO
OIP3
RF FREQUENCY (MHz)
SUPPLY VOLTAGE (V)
3.2
= –1dBm,
3.3
2150
3.3
3.4
LT5579
3.4
3.5
2250
85°C
25°C
–40°C
5579 G19
3.5
85°C
25°C
–40°C
85°C
25°C
–40°C
3.6
5579 G25
5579 G31
30
26
14
10
22
18
7
5579f
2350
3.6