LT5515EUF Linear Technology, LT5515EUF Datasheet - Page 2

• 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

AC ELECTRICAL CHARACTERISTICS
ABSOLUTE AXI U RATI GS
LT5515
(Note 1)
Power Supply Voltage ............................................ 5.5V
Enable Voltage ...................................................... 0, V
LO
RF
Operating Ambient Temperature ..............–40°C to 85°C
Storage Temperature Range ................. – 65°C to 125°C
Maximum Junction Temperature .......................... 125°C
f
PARAMETER
Frequency Range
LO Power
Conversion Gain
Noise Figure
Input 3rd Order Intercept
Input 2nd Order Intercept
Input 1dB Compression
Baseband Bandwidth
I/Q Gain Mismatch
I/Q Phase Mismatch
Output Impedance
LO to RF Leakage
RF to LO Isolation
2
LO
+
+
= 1901MHz, P
to RF
to LO
–
–
Differential Voltage ................................ ±2V
Differential Voltage ............................... ±2V
LO
= –5dBm unless otherwise noted. (Notes 2, 3) (Test circuit shown in Figure 2)
W
W W
(+10dBm Equivalent)
(+10dBm Equivalent)
CONDITIONS
Voltage Gain, Load Impedance = 1k
2-Tone, –10dBm/Tone, ∆f = 200kHz
2-Tone, –10dBm/Tone, ∆f = 200kHz
(Note 4)
(Note 4)
Differential
U
CC
T
A
= 25°C. V
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
16-LEAD (4mm × 4mm) PLASTIC QFN
GND
GND
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
RF
RF
EXPOSED PAD (PIN 17) IS GND,
+
–
MUST BE SOLDERED TO PCB
T
CC
JMAX
1
2
3
4
= 5V, f
16 15 14 13
5
= 125°C, θ
UF PACKAGE
TOP VIEW
6
17
RF1
7
JA
= 38°C/W
= 1899.9MHz, f
8
12
11
10
9
http://www.linear.com/leadfree/
V
LO
LO
V
CC
CC
MIN
–
+
–3
RF2
U
1.5 to 2.5
–10 to 0
= 1900.1MHz,
–0.7
16.8
TYP
– 46
260
120
0.3
20
51
46
9
1
ORDER PART
LT5515EUF
MARKING
UF PART
NUMBER
5515
W
MAX
0.7
UNITS
5515fa
U
dBm
dBm
dBm
dBm
MHz
dBm
GHz
deg
dB
dB
dB
dB
Ω