lt5522 Linear Technology Corporation, lt5522 Datasheet - Page 7

• Manufacturer Part Number: lt5522
• Description: 600mhz To 2.7ghz High Signal Level Downconverting Mixer
• Manufacturer: Linear Technology Corporation

TYPICAL AC PERFOR A CE CHARACTERISTICS
from Pin 3) V
measured at 140MHz, unless otherwise noted. (Test circuit shown in Figure 2)
TYPICAL DC PERFOR A CE CHARACTERISTICS
24
22
20
18
16
14
12
10
–2
–4
8
6
4
2
0
350
Conv Gain, IIP3 and SSB NF
vs RF Frequency (High Side LO)
370
390
G
RF INPUT FREQUENCY (MHz)
CC
C
410
= 5V, EN = High, T
430
57.0
56.5
56.0
55.5
55.0
54.5
54.0
53.5
53.0
SSB NF
450
IIP3
4.5
Supply Current vs Supply Voltage
470
HIGH SIDE LO
T
f
IF
490
A
= 140MHz
= 25°C
4.75
510
SUPPLY VOLTAGE (V)
A
85°C
= 25°C, P
530
5522 G26
W U
W U
550
5
25°C
RF
= –7dBm (–7dBm/tone for 2-tone IIP3 tests, ∆f = 1MHz), P
5.25
–11
–14
10
–2
–5
–8
–40°C
7
4
1
–12 –9
Single Tone IF Output Power and
Conv Gain vs RF Input Power
(RF = 450MHz)
5522 G29
5.5
G
C
–6
RF INPUT POWER (dBm)
–3
0
3
IF
HIGH SIDE LO
T
f
IF
A
OUT
= 140MHz
= 25°C
6
100
0.1
10
1
4.5
Shutdown Current vs Supply Voltage
9
5522 G27
12
(Test circuit shown in Figure 2)
450MHz Application (C5 = 8.2pF, 5mm away
4.75
SUPPLY VOLTAGE (V)
24
22
20
18
16
14
12
10
–2
–4
8
6
4
2
0
–11
5
Conv Gain, IIP3 and SSB NF
vs LO Input Power (RF = 450MHz)
IIP3
85°C
25°C
–40°C
G
C
–9
LO
5.25
LO INPUT POWER (dBm)
= –5dBm, IF output
–7
5522 G30
SSB NF
5.5
–5
LT5522
–3
HIGH SIDE LO
T
f
IF
A
= 25°C
= 140MHz
–1
25°C
85°C
–40°C
5522 G28
5522fa
7
1