LT5516EUF Linear Technology, LT5516EUF Datasheet - Page 4

• Manufacturer Part Number: LT5516EUF
• Description: IC DEMODULATOR QUADRATURE 16-QFN
• Manufacturer: Linear Technology

Specifications of LT5516EUF

• Function: Demodulator
• Lo Frequency: 800MHz ~ 1.5GHz
• Rf Frequency: 800MHz ~ 1.5GHz
• P1db: 6.6dBm
• Gain: 4.3dB
• Noise Figure: 12.8dB
• Current - Supply: 150mA
• Voltage - Supply: 4 V ~ 5.25 V
• Package / Case: 16-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LT5516
(Test circuit optimized for 900MHz operation as shown in Figure 2)
4
TYPICAL PERFOR A CE CHARACTERISTICS
160
140
120
100
70
60
50
40
30
20
80
60
40
800
IIP2 vs RF Input Frequency
Supply Current vs Supply Voltage
4
P
T
V
R1 = 8.2Ω
R1 = 8.2Ω
A
LO
CC
= 25°C
= –10dBm
= 5V
900
RF INPUT FREQUENCY (MHz)
SUPPLY VOLTAGE (V)
4.5
1000
T
T
T
A
A
A
W
= 85°C
= 25°C
= – 40°C
1100
U
5
1200
–0.4
–0.8
–1.2
1.2
0.8
0.4
5516 G03
5516 G01
0
800
1300
I/Q Gain Mismatch vs
RF Input Frequency
5.5
P
f
V
R1 = 8.2Ω
BB
LO
CC
= 1MHz
900 1000 1100 1200 1300 1400 1500
= –10dBm
= 5V
T
A
T
RF INPUT FREQUENCY (MHz)
= – 40°C
A
= 85°C
T
A
= 25°C
5516 G05
–100
–20
–40
–60
–80
25
20
15
10
20
5
0
0
800
–18
Conv Gain, NF, IIP3 vs
RF Input Frequency
I/Q Output Power, IM3 vs
RF Input Power
P
T
V
R1 = 8.2Ω
f
V
R1 = 8.2Ω
LO
A
LO
CC
CC
= 25°C
= 901MHz
= –10dBm
= 5V
= 5V
–14
900
RF INPUT FREQUENCY (MHz)
T
OUTPUT POWER
A
RF INPUT POWER (dBm)
= – 40°C
–10
1000
T
A
IIP3
NF
CONV. GAIN
= 85°C
–6
1100
IM3
–2
T
1200
A
= 25°C
2
5516 G02
5516 G04
1300
6
5516fa