LT5517EUF Linear Technology, LT5517EUF Datasheet - Page 2

• Manufacturer Part Number: LT5517EUF
• Description: IC DEMOD QUAD 40-900MHZ 16-QFN
• Manufacturer: Linear Technology

Specifications of LT5517EUF

• Function: Demodulator
• Lo Frequency: 80MHz ~ 1.8GHz
• Rf Frequency: 40MHz ~ 900MHz
• P1db: 10dBm
• Gain: 3.3dB
• Noise Figure: 12.4dB
• Current - Supply: 110mA
• Voltage - Supply: 4.5 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
LT5517
(Note 1)
Power Supply Voltage ............................................ 5.5V
Enable Voltage ....................................................0V, V
2XLO Voltage (10dBm Equivalent) .......................... 1V
RF
(10dBm Equivalent) ................................................. 2V
Operating Ambient Temperature ..............–40 C to 85 C
Storage Temperature Range ................. – 65 C to 125 C
Maximum Junction Temperature .......................... 125 C
f
PARAMETER
RF Frequency Range
2XLO Frequency Range
2XLO Power
2XLO Port Return Loss
Conversion Gain
Gain Variation vs Temperature
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
2XLO to RF Leakage
LO to RF Leakage
RF to 2XLO Isolation
2
2XLO
+
to RF
= 1602MHz, P
–
Differential Voltage
2XLO
W
= –10dBm, unless otherwise noted. (Notes 2, 3) (Test circuit shown in Figure 2)
W W
CONDITIONS
Internally Matched to a 50 Source
Voltage Gain, Load Impedance = 1k
–40 C to 85 C
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.
GNDRF
GNDRF
16-LEAD (4mm 4mm) PLASTIC QFN
RF
RF
EXPOSED PAD (PIN 17) IS GND,
+
–
MUST BE SOLDERED TO PCB
T
CC
JMAX
1
2
3
4
= 5V, EN = V
16 15 14 13
= 125 C,
5
UF PACKAGE
TOP VIEW
6
17
7
JA
= 37 C/W
8
CC
12
11
10
9
, f
RF1
V
GND
2XLO
GND
CC
–0.3
MIN
–3.5
0
= 799.9MHz, f
U
80 to 1800
40 to 900
–15 to 0
0.01
12.4
0.03
TYP
130
120
–69
–80
3.3
0.7
20
21
58
10
63
ORDER PART
LT5517EUF
MARKING
UF PART
NUMBER
RF2
5517
W
= 800.1MHz,
MAX
0.3
3.5
UNITS
dB/ C
U
MHz
MHz
dBm
dBm
dBm
dBm
MHz
dBm
dBm
5517f
deg
dB
dB
dB
dB
dB