LT5515EUF Linear Technology, LT5515EUF Datasheet - Page 10

• Manufacturer Part Number: LT5515EUF
• Description: IC DEMODULATOR QUADRATURE 16-QFN
• Manufacturer: Linear Technology

Specifications of LT5515EUF

• Function: Demodulator
• Lo Frequency: 1.5GHz ~ 2.5GHz
• Rf Frequency: 1.5GHz ~ 2.5GHz
• P1db: 9dBm
• Gain: -0.7dB
• Noise Figure: 16.8dB
• Current - Supply: 160mA
• Voltage - Supply: 4 V ~ 5.25 V
• Package / Case: 16-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

APPLICATIO S I FOR ATIO
LT5515
10
U
U
LO
V
CC
NOTE: NO CONNECTION REQUIRED
ACCORDING TO BALUN TRANSFORMER
MANUFACTURER
J2
W
LDB311G9010C-440
60Ω
5pF
2
3
Figure 7. I/Q Output Equivalent Circuit
Figure 6. LO Input Equivalent Circuit
with External Matching at 1.9GHz
T2
60Ω
U
6
1
4
60Ω
5pF
C2
1nF
L4
12nH
60Ω
10
11
LO
LO
+
–
V
CC
200Ω
Q
Q
I
I
OUT
OUT
OUT
OUT
5515 F07
+
–
+
–
5515 F06
16
15
14
13
5515fa