LT5519 Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

fabricante

LT5519

0.7GHz to 1.4GHz High Linearity Upconverting Mixer

Linear Technology 

LT5519

BLOCK DIAGRA

GND 13

LO+ 14

LO– 15

GND 16

EXPOSED

PAD GND RF+ RF – GND

17

12

11

10

9

5pF

HIGH SPEED

LO BUFFER

85Ω

5pF

7

1

2

VCC2 GND

IF+

DOUBLE-

BALANCED

MIXER

8 VCC3

10pF

6 VCC1

BIAS

5 EN

3

4

IF – GND

5519 BD

TEST CIRCUIT

LOIN

1140MHz

IFIN

140MHz

T1

C1 R1

1

5

2

C2 C3

3

4

16

1 GND

GND

2 IF+

3 IF –

15

LO–

14 13

LO+ GND

12

GND

RF+ 11

LT5519

RF – 10

RFOUT

1000MHz

0.018"

0.062"

0.018"

ER = 4.4

R2 4

GND

EN

5

RF

EN

GND

DC

VCC

GND

C5

VCC1

6

VCC2

7

9

GND

VCC3 17

8

L1

5519 F02

C4

REF DES

C1, C2

C3

C4

C5

L1

R1, R2

T1

VALUE

220pF

33pF

1000pF

1µF

39nH

100Ω, 0.1%

4:1

SIZE

0402

0402

0402

0603

0402

0603

SM-22

PART NUMBER

AVX 04023C221KAT2A

AVX 04023A330KAT2A

AVX 04023A102KAT2A

Taiyo Yuden LMK107BJ105MA

Toko LL1005-FH39NJ

IRC PFC-W0603R-03-10R1-B

M/A-COM ETC4-1-2

Figure 2. Test Schematic for the LT5519

5519f

6

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