LT5521 데이터 시트보기 (PDF) - Linear Technology
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LT5521 Datasheet PDF : 16 Pages
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LT5521
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Power Supply Voltage ........................................... 5.5V
Enable Voltage ............................... –0.2V to VCC + 0.2V
LO Input Power ................................................ +10dBm
LO Input DC Voltage ..................................... 0V to 1.5V
IF Input Power ................................................. +10dBm
Difference Voltage Across Output Pins ................ ±1.5V
Maximum Pin 2 or Pin 3 Current ......................... 34mA
Operating Ambient Temperature Range .. – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 125°C
Maximum Junction Temperature .......................... 125°C
PACKAGE/ORDER INFORMATION
TOP VIEW
GND 1
IN+ 2
IN– 3
GND 4
16 15 14 13
12 OUT+
11 GND
17
10 GND
9 OUT–
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 PART
NUMBER
LT5521EUF
UF PART
MARKING
5521
Consult LTC Marketing for parts specified with wider operating temperature ranges.
DC ELECTRICAL CHARACTERISTICS VCC = 5V, EN = 2.9V, TA = 25°C unless otherwise noted.
Test circuit shown in Figure 1. (Note 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
Supply Voltage
3.15
5.25
Supply Current
82
98
Shutdown Current
EN = 0.2V
20
100
Enable (EN) Low = Off, High = On
Enable Mode
EN = High
2.9
Disable Mode
EN = Low
0.2
Enable Current
EN = 5V
137
Shutdown Enable Current
EN = 0.2V
0.1
Turn-On Time (Note 3)
200
Turn-Off Time (Note 4)
200
LO Voltage (Pin 15)
Internally Biased
0.96
Input Voltage (Pins 2, 3)
VCC = 5V, Internally Biased
2.20
VCC = 3.3V, Internally Biased
0.46
UNITS
V
mA
µA
V
V
µA
µA
ns
ns
V
V
V
AC ELECTRICAL CHARACTERISTICS VCC = 5V, EN = 2.9V, TA = 25°C unless otherwise noted.
Test circuit shown in Figure 1. (Note 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
LO Frequency Range
10 to 4000
Input Frequency Range
10 to 3000
Output Frequency Range
10 to 3700
LO Input Power
–5
1
LO Return Loss
Output Return Loss
ZO = 50Ω, fLO = 1700MHz
12
Requires Matching
12
Input Return Loss (Pins 2, 3)
Requires Matching
15
2
UNITS
MHz
MHz
MHz
dBm
dB
dB
dB
5521f
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