Rainbow Electronics MAX2389 User Manual

Page 10

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MAX2387/MAX2388/MAX2389

W-CDMA LNA/Mixer ICs

10

______________________________________________________________________________________

3

12

BIAS

11

GND

10

LNA_IN

Z

L

9

V

CC

V

CC

V

CC

8

IF+

7

IF-

4

5

LO+

10k

Ω

10k

Ω

IF

OUT

6800pF

RX

TX

6

LO-

1

LNA_OUT

2

GAIN

MIX_IN

SHDN

BIAS

MAX2387
MAX2388
MAX2389

RX BPF

IF

SAW

VCO

2.2nH

0.8pF

0.8pF

20

Ω

2.2nH

10nF

6800pF

10nF

82pF

82pF

10k

Ω

27nH

27nH

10nF

22pF

24k

Ω

5.6nH

39pF

39pF

Figure 2. MAX2387/MAX2388/MAX2389 Differential IF Load; Differential VCO

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