LT5521EUF Linear Technology, LT5521EUF Datasheet - Page 2

• Manufacturer Part Number: LT5521EUF
• Description: IC MIXER HI LIN 3.7GHZ 16-QFN
• Manufacturer: Linear Technology
• Series: LT5521r

Specifications of LT5521EUF

• Rf Type: Cellular, PHS, UMTS, WCDMA
• Frequency: 10MHz ~ 3.7GHz
• Number Of Mixers: 1
• Gain: -0.5dB
• Noise Figure: 12.5dB
• Secondary Attributes: Up Converter
• Current - Supply: 98mA
• Voltage - Supply: 3.15 V ~ 5.25 V
• Package / Case: 16-WQFN Exposed Pad
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AC ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
ABSOLUTE
LT5521
(Note 1)
Power Supply Voltage ........................................... 5.5V
Enable Voltage ............................... –0.2V to V
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
Test circuit shown in Figure 1. (Note 2)
PARAMETER
Supply Voltage
Supply Current
Shutdown Current
Enable (EN) Low = Off, High = On
Enable Mode
Disable Mode
Enable Current
Shutdown Enable Current
Turn-On Time (Note 3)
Turn-Off Time (Note 4)
LO Voltage (Pin 15)
Input Voltage (Pins 2, 3)
Test circuit shown in Figure 1. (Note 2)
PARAMETER
LO Frequency Range
Input Frequency Range
Output Frequency Range
LO Input Power
LO Return Loss
Output Return Loss
Input Return Loss (Pins 2, 3)
2
W
MAXIMUM
W W
RATINGS
U
CC
Internally Biased
CONDITIONS
Z
Requires Matching
Requires Matching
CONDITIONS
EN = 0.2V
EN = High
EN = Low
EN = 5V
EN = 0.2V
V
V
O
CC
CC
+ 0.2V
= 50 , f
= 5V, Internally Biased
= 3.3V, Internally Biased
V
V
CC
CC
LO
= 5V, EN = 2.9V, T
= 5V, EN = 2.9V, T
= 1700MHz
PACKAGE/ORDER
Consult LTC Marketing for parts specified with wider operating temperature ranges.
16-LEAD (4mm
GND
GND
IN
IN
EXPOSED PAD (PIN 17) IS GND
+
–
T
MUST BE SOLDERED TO PCB
JMAX
1
2
3
4
= 125 C,
16 15 14 13
5
A
A
UF PACKAGE
TOP VIEW
= 25 C unless otherwise noted.
= 25 C unless otherwise noted.
6
17
4mm) PLASTIC QFN
7
JA
= 37 C/W
8
12
11
10
9
3.15
MIN
MIN
2.9
OUT
GND
GND
OUT
+
–
INFORMATION
U
10 to 4000
10 to 3000
10 to 3700
0.96
2.20
0.46
TYP
TYP
137
200
200
0.1
–5
12
12
15
82
20
ORDER PART
LT5521EUF
W
MARKING
NUMBER
UF PART
5521
MAX
MAX
5.25
100
0.2
98
1
UNITS
UNITS
U
dBm
MHz
MHz
MHz
5521f
mA
dB
dB
dB
ns
ns
V
A
V
V
A
A
V
V
V