LT5517 查看數據表（PDF） - Linear Technology
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LT5517 Datasheet PDF : 12 Pages
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LT5517
ABSOLUTE AXI U RATI GS
(Note 1)
Power Supply Voltage ............................................ 5.5V
Enable Voltage .................................................... 0V, VCC
2XLO Voltage (10dBm Equivalent) .......................... ±1V
RF+ to RF– Differential Voltage
(10dBm Equivalent) ................................................. ±2V
Operating Ambient Temperature ..............–40°C to 85°C
Storage Temperature Range ................. – 65°C to 125°C
Maximum Junction Temperature .......................... 125°C
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
ORDER PART
NUMBER
16 15 14 13
GNDRF 1
12 VCC
RF+ 2
11 GND
RF– 3
17
10 2XLO
GNDRF 4
9 GND
5678
UF PACKAGE
16-LEAD (4mm × 4mm) PLASTIC QFN
EXPOSED PAD (PIN 17) IS GND,
MUST BE SOLDERED TO PCB
TJMAX = 125°C, θJA = 37°C/W
LT5517EUF
UF PART
MARKING
5517
Consult LTC Marketing for parts specified with wider operating temperature ranges.
AC ELECTRICAL CHARACTERISTICS TA = 25°C. VCC = 5V, EN = VCC, fRF1 = 799.9MHz, fRF2 = 800.1MHz,
f2XLO = 1602MHz, P2XLO = –10dBm, unless otherwise noted. (Notes 2, 3) (Test circuit shown in Figure 2)
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
CONDITIONS
Internally Matched to a 50Ω Source
Voltage Gain, Load Impedance = 1kΩ
–40°C to 85°C
2-Tone, –10dBm/Tone, ∆f = 200kHz
2-Tone, –10dBm/Tone, ∆f = 200kHz
(Note 4)
(Note 4)
Differential
MIN
TYP
MAX
40 to 900
80 to 1800
–15 to 0
20
0
3.3
0.01
12.4
21
58
10
130
–0.3
0.03
0.3
–3.5
0.7
3.5
120
–69
–80
63
UNITS
MHz
MHz
dBm
dB
dB
dB/°C
dB
dBm
dBm
dBm
MHz
dB
deg
Ω
dBm
dBm
dB
5517f
2
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