LT5518 데이터 시트보기 (PDF) - Linear Technology
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LT5518 Datasheet PDF : 16 Pages
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LT5518
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage.........................................................5.5V
Common Mode Level of BBPI, BBMI and
BBPQ, BBMQ .......................................................2.5V
Operating Ambient Temperature
(Note 2) .............................................. – 40°C to 85°C
Storage Temperature Range.................. –65°C to 125°C
Voltage on Any Pin
Not to Exceed...................... –500mV to VCC + 500mV
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
16 15 14 13
EN 1
12 GND
GND 2
LO 3
11 RF
17
10 GND
GND 4
9 GND
5678
ORDER PART
NUMBER
LT5518EUF
UF PART
MARKING
5518
TJMAX = 125°C, θJA = 37°C/W
EXPOSED PAD (PIN 17) IS GND
MUST BE SOLDERED TO THE PCB
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS VCC = 5V, EN = High, TA = 25°C, fLO = 2GHz, fRF = 2.002GHz, PLO = 0dBm.
BBPI, BBMI, BBPQ, BBMQ inputs 2.06VDC, Baseband Input Frequency = 2MHz, I and Q 90° shifted (upper sideband selection).
PRF, OUT = –10dBm, unless otherwise noted. (Note 3)
SYMBOL
RF Output (RF)
fRF
S22, ON
S22, OFF
NFloor
PARAMETER
RF Frequency Range
RF Frequency Range
RF Output Return Loss
RF Output Return Loss
RF Output Noise Floor
GP
GV
POUT
G3LO vs LO
OP1dB
OIP2
OIP3
IR
LOFT
LO Input (LO)
fLO
PLO
S11, ON
S11, OFF
NFLO
GLO
IIP3LO
Conversion Power Gain
Conversion Voltage Gain
Absolute Output Power
3 • LO Conversion Gain Difference
Output 1dB Compression
Output 2nd Order Intercept
Output 3rd Order Intercept
Image Rejection
Carrier Leakage
(LO Feedthrough)
LO Frequency Range
LO Input Power
LO Input Return Loss
LO Input Return Loss
LO Input Referred Noise Figure
LO to RF Small Signal Gain
LO Input Linearity
CONDITIONS
–3dB Bandwidth
–1dB Bandwidth
EN = High (Note 6)
EN = Low (Note 6)
No Input Signal (Note 8)
POUT = 4dBm (Note 9)
POUT = 4dBm (Note 10)
POUT/PIN, I&Q
20 • log(VOUT, 50Ω/VIN, DIFF, I or Q)
1VP-P, DIFF CW Signal, I and Q
(Note 17)
(Note 7)
(Notes 13, 14)
(Notes 13, 15)
(Note 16)
EN = High, PLO = 0dBm (Note 16)
EN = Low, PLO = 0dBm (Note 16)
EN = High (Note 6)
EN = Low (Note 6)
(Note 5) at 2GHz
(Note 5) at 2GHz
(Note 5) at 2GHz
MIN TYP MAX UNITS
1.5 to 2.4
1.7 to 2.2
–14
–12
–158.2
–152.5
–151.1
10.6
–4
0
– 28
8.5
49
22.8
– 40
– 49
– 58
GHz
GHz
dB
dB
dBm/Hz
dBm/Hz
dBm/Hz
dB
dB
dBm
dB
dBm
dBm
dBm
dBc
dBm
dBm
1.5 to 2.4
GHz
–10
0
5
dBm
–18
dB
–5
dB
14
dB
23.8
dB
–9
dBm
5518f
2
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