LT5521EUF Linear Technology, LT5521EUF Datasheet - Page 4

• Manufacturer Part Number: LT5521EUF
• Description: IC MIXER HI LIN 3.7GHZ 16-QFN
• Manufacturer: Linear Technology
• Series: LT5521r

Specifications of LT5521EUF

• Rf Type: Cellular, PHS, UMTS, WCDMA
• Frequency: 10MHz ~ 3.7GHz
• Number Of Mixers: 1
• Gain: -0.5dB
• Noise Figure: 12.5dB
• Secondary Attributes: Up Converter
• Current - Supply: 98mA
• Voltage - Supply: 3.15 V ~ 5.25 V
• Package / Case: 16-WQFN Exposed Pad
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL DC PERFOR A CE CHARACTERISTICS
TYPICAL AC PERFOR A CE CHARACTERISTICS
LT5521
f
shown in Figure 1 is tuned for 1.95GHz output frequency and V
4
LO
–100
–20
–40
–60
–80
20
= 1700MHz, f
0
–14
Fundamental, 2nd and 3rd Order
Intermodulation Distortion
vs Input Power
IM2
IM3
–12
85 C
25 C
–40 C
–10
–8
IF
100
= 250MHz, f
–6
P
80
70
60
95
90
85
75
65
IN
4.7
Supply Current vs Supply Voltage
(5V Application)
–4
(dBm)
P
FUND
–2
4.8
0
RF
4.9
2
= 1950MHz, P
IM3
IM2
85 C
25 C
5521 G03
4
V
W U
CC
W U
5.0
6
–40 C
(V)
5.1
–0.5
–1.0
–1.5
–2.5
–2.0
1.0
0.5
LO
0
–25
5.2
= –5dBm, V
Conversion Gain vs Input Power
5521 G01
–20
5.3
–15
–10
CC
CC
P
–40 C
IN
= 5V, EN = 2.9V, T
= 5V.
25 C
85 C
–5
(dBm)
0
5
110
100
90
80
60
50
10
70
5521 G04
3.1
Supply Current vs Supply Voltage
(3.3V Application)
A
15
= 25 C, unless otherwise noted. Test circuit
Test circuit shown in Figure 1.
3.2
–2
–4
10
0
8
6
4
2
1750
Conversion Gain and IIP3
vs RF Frequency
V
CC
3.3
(V)
–40 C
85 C
25 C
–40 C
1850
85 C
25 C
3.4
RF
OUT
1950
(MHz)
5521 G02
G
C
3.5
2050
IIP3
5521 G05
2150
25
24
23
22
20
19
18
21
5521f