LT5520EUF Ver la hoja de datos (PDF) - Linear Technology
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LT5520EUF Datasheet PDF : 12 Pages
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LT5520
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage ....................................................... 5.5V
Enable Voltage ............................. –0.3V to (VCC + 0.3V)
LO Input Power (Differential) .............................. 10dBm
RF+ to RF– Differential DC Voltage...................... ±0.13V
RF Output DC Common Mode Voltage ......... –1V to VCC
IF Input Power (Differential) ............................... 10dBm
IF+, IF– DC Currents .............................................. 25mA
LO+ to LO– Differential DC Voltage .......................... ±1V
LO Input DC Common Mode Voltage ............ –1V to VCC
Operating Temperature Range .................–40°C to 85°C
Storage Temperature Range ................. – 65°C to 125°C
Junction Temperature (TJ).................................... 125°C
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
16 15 14 13
GND 1
12 GND
IF+ 2
11 RF+
17
IF – 3
10 RF –
GND 4
9 GND
5678
UF PACKAGE
16-LEAD (4mm × 4mm) PLASTIC QFN
EXPOSED PAD IS GND (PIN 17),
MUST BE SOLDERED TO PCB
TJMAX = 125°C, θJA = 37°C/W
ORDER PART
NUMBER
LT5520EUF
UF PART
MARKING
5520
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
PARAMETER
IF Input Frequency Range
LO Input Frequency Range
RF Output Frequency Range
CONDITIONS
MIN TYP MAX
DC to 400
900 to 2700
1300 to 2300
UNITS
MHz
MHz
MHz
1900MHz Application: VCC = 5VDC, EN = High, TA = 25°C, IF input = 140MHz at –10dBm, LO input = 1.76GHz at –5dBm, RF output
measured at 1900MHz, unless otherwise noted. Test circuit shown in Figure 2. (Notes 2, 3)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
IF Input Return Loss
LO Input Return Loss
RF Output Return Loss
LO Input Power
ZO = 50Ω, with External Matching
ZO = 50Ω
ZO = 50Ω
20
dB
16
dB
20
dB
–10 to 0
dBm
Conversion Gain
–1
dB
Input 3rd Order Intercept
–10dBm/Tone, ∆f = 1MHz
15.9
dBm
Input 2nd Order Intercept
–10dBm, Single-Tone
45
dBm
LO to RF Leakage
– 41
dBm
LO to IF Leakage
– 35
dBm
Input 1dB Compression
4
dBm
IF Common Mode Voltage
Noise Figure
Internally Biased
Single Side Band
1.77
VDC
15
dB
DC ELECTRICAL CHARACTERISTICS
(Test Circuit Shown in Figure 2) VCC = 5VDC, EN = High , TA = 25°C (Note 3), unless otherwise noted.
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Enable (EN) Low = Off, High = On
Turn-On Time (Note 4)
2
µs
Turn-Off Time (Note 4)
6
µs
Input Current
VENABLE = 5VDC
1
10
µA
5520f
2
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