lt5578 MOSA electronics corp., lt5578 Datasheet - Page 4

• Manufacturer Part Number: lt5578
• Description: 0.4ghz To 2.7ghz High Linearity Upconverting Mixer
• Manufacturer: MOSA electronics corp.

LT5578
TYPICAL DC PERFORMANCE CHARACTERISTICS
TYPICAL AC PERFORMANCE CHARACTERISTICS
V
output measured at 900MHz, unless otherwise noted. (Test circuit shown in Figure 1)
4
CC
= 3.3V, T
45
40
35
30
25
20
15
10
0
5
–0.5
Gain Distribution at 900MHz
0
A
= 25°C, f
0.5
1.0
GAIN (dB)
IF
1.5
= 140MHz, P
2.0
2.5
T
T
T
A
A
A
= 90°C
= 25°C
= –45°C
3.0
5578 G02
IF
= –5dBm (–5dBm/tone for 2-tone tests, Δf = 1MHz), low side LO, P
3.5
180
170
130
120
160
150
140
3.0
25
20
15
10
Supply Current vs Supply Voltage
5
0
23
OIP3 Distribution at 900MHz
3.1
T
T
T
A
A
A
= 90°C
= 25°C
= –45°C
24
SUPPLY VOLTAGE (V)
3.2
25
OIP3 (dBm)
3.3
26
3.4
27
3.5
85°C
25°C
–40°C
5578 G01
28
5578 G03
3.6
29
900MHz Application:
(Test Circuit Shown in Figure 1)
60
50
40
30
20
10
0
6
SSB Noise Figure Distribution at
900MHz
T
T
T
A
A
A
= 90°C
= 25°C
= –45°C
7
LO
NOISE FIGURE (dB)
= –1dBm,
8
9
10
5578 G04
5578f
11