LT5568-2EUF Ver la hoja de datos (PDF) - Linear Technology
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LT5568-2EUF Datasheet PDF : 16 Pages
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LT5568-2
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
CAUTION: This part is sensitive to ESD. It is very
important that proper ESD precautions be observed
when handling the LT5568-2.
PIN CONFIGURATION
TOP VIEW
16 15 14 13
EN 1
12 GND
GND 2
11 RF
17
LO 3
10 GND
GND 4
9 GND
5678
UF PACKAGE
16-LEAD (4mm × 4mm) PLASTIC QFN
TJMAX = 125°C, θJA = 37°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT5568-2EUF#PBF
LT5568-2EUF#TRPBF 55682
16-Lead (4mm × 4mm) Plastic QFN
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
TEMPERATURE RANGE
–40°C to 85°C
ELECTRICAL CHARACTERISTICS VCC = 5V, EN = High, TA = 25°C, fLO = 900MHz, fRF = 902MHz, PLO = 0dBm.
BBPI, BBMI, BBPQ, BBMQ inputs 0.54VDC, Baseband Input Frequency = 2MHz, I&Q 90° shifted (upper side-band selection).
PRF, OUT = –10dBm, unless otherwise noted. (Note 3)
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
RF Output (RF)
fRF
RF Frequency Range
RF Frequency Range
–3dB Bandwidth
–1dB Bandwidth
0.6 to 1.1
GHz
0.7 to 1
GHz
S22, ON
S22, OFF
NFloor
RF Output Return Loss
RF Output Return Loss
RF Output Noise Floor
GP
GV
POUT
G3LO vs LO
OP1dB
Conversion Power Gain
Conversion Voltage Gain
Absolute Output Power
3 • LO Conversion Gain Difference
Output 1dB Compression
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)
– 16
– 18
– 159.4
– 153
– 152.6
–9
– 6.8
–3
– 6.8
– 2.8
– 23
8.6
dB
dB
dBm/Hz
dBm/Hz
dBm/Hz
dB
dB
dBm
dB
dBm
OIP2
Output 2nd Order Intercept
(Notes 13, 14)
59
dBm
OIP3
Output 3rd Order Intercept
(Notes 13, 15)
22.9
dBm
55682f
2
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