LT5516EUF Linear Technology, LT5516EUF Datasheet - Page 8

• 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
8
TEST CIRCUITS
Figure 3. Topside of Evaluation Board
100pF
C17
RF
J1
LDB31900M20C-416
2
3
T1
6
1
4
C1
100pF
Figure 2. 900MHz Evaluation Circuit Schematic
L1
33nH
REFERENCE
DESIGNATION
C1, C2, C16, C17
C5, C6, C7
C3
C4
L1
L2
R1
R2
R3
T1, T2
I
I
OUT
OUT
OPT
OPT
C21
C19
–
+
J3
J4
GND
RF
RF
GND
+
–
C7
1nF
VALUE
100pF
0.1µF
2.2µF
33nH
27nH
3.3Ω
100k
1nF
1:4
1k
LT5516
R1
3.3Ω
SIZE
0402
0402
0402
3216
0402
0402
0402
0402
0402
R2
100k
LO
LO
V
V
R3 1k
CC
CC
J5
J6
–
+
Murata LDB31900M20C-416
AVX TPSA225M010R1800
C18
OPT
Q
C20
OPT
Q
OUT
OUT
AVX 04025C101JAT
AVX 04025C102JAT
AVX 0402ZD104KAT
EN
PART NUMBER
Murata LQP10A
Murata LQP10A
+
–
Figure 4. Bottom Side of Evaluation Board
C5
1nF
C6
1nF
5516 F02
100pF
C3
0.1µF
L2
27nH
C2
LDB31900M20C-416
C4
2.2µF
V
6
1
4
CC
T2
2
3
J2
LO
C16
100pF
5516fa