2

LT5521

5521f

ORDER PART

NUMBER

(Note 1)

Power Supply Voltage ........................................... 5.5V

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

LT5521EUF

EXPOSED PAD (PIN 17) IS GND

MUST BE SOLDERED TO PCB

Test circuit shown in Figure 1. (Note 2)

Consult LTC Marketing for parts specified with wider operating temperature ranges.

16 15 14 13

5

6

7

8

TOP VIEW

17

UF PACKAGE

16-LEAD (4mm

× 4mm) PLASTIC QFN

9

10

11

12

4

3

2

1

GND

GND

GND

GND

DC ELECTRICAL CHARACTERISTICS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

LO Frequency Range

10 to 4000

MHz

Input Frequency Range

10 to 3000

MHz

Output Frequency Range

10 to 3700

MHz

LO Input Power

–5

1

dBm

LO Return Loss

12

dB

Output Return Loss

Requires Matching

12

dB

Input Return Loss (Pins 2, 3)

Requires Matching

15

dB

Test circuit shown in Figure 1. (Note 2)

AC ELECTRICAL CHARACTERISTICS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage

3.15

5.25

V

Supply Current

82

98

mA

Shutdown Current

EN = 0.2V

20

100

µA

Enable (EN) Low = Off, High = On

Enable Mode

EN = High

2.9

V

Disable Mode

EN = Low

0.2

V

Enable Current

EN = 5V

137

µA

Shutdown Enable Current

EN = 0.2V

0.1

µA

Turn-On Time (Note 3)

200

ns

Turn-Off Time (Note 4)

200

ns

LO Voltage (Pin 15)

Internally Biased

0.96

V

Input Voltage (Pins 2, 3)

2.20

V

0.46

V

UF PART

MARKING

5521