Rainbow-electronics ATR0600 Manual de usuario descargar pdf (Pagina 2)

ATR0600 [Preliminary]

4536F–GPS–10/03

Pin Configuration

Figure 2. Pinning QFN28

NBP

BPI

NBPI

VS1

n.c.

VS5

XTO

NXTO

VS7

AGCO

14 13 12 11 10 9 8

22 23 24 25 26 27 28

Pin Description

Pin Symbol Type Function Protection Level

1 AGCO O Signal level output ESD3

2 NX OB Complementary to X ESD3

3 VS7 P ECL - blocks supply ESD2

4 NXTO IB Complementary to XTO ESD3

5 XTO IB Quartz input ESD3

6 VS5 P XTO supply ESD2

7 X OB Quartz intermediate output ESD3

8 n.c. – Not connected –

9 P2 I Power-up quartz oscillator ESD3

10 P1 I Power-up RF part ESD3

11 VS3 P Reference supply ESD2

12 RFIN IB RF input 1.575 GHz ESD3

13 RFNIN IB Complementary to RFIN ESD3

14 n.c. – Not connected –

15 BP IB Open-collector output of mixer ESD3

16 NBP IB Complementary to BP ESD3

17 BPI IB IF - filter input ESD3

18 NBPI IB Complementary to BPI ESD3

19 VS1 P VCO + mixer + VGA supply ESD2

20 n.c. – Not connected –

21 n.c. – Not connected –

22 GC I Gain control input ESD3

23 VS2 P Subsampling unit supply ESD2

24 REF O Defining low threshold voltage ESD3

25 SIGL O Digital interface subsampled output high threshold voltage refered to REF1 ESD3

26 SIGH O Digital interface subsampled output low threshold voltage refered to REF2 ESD3

27 VDIG P Digital interface supply voltage 1.8 V ESD2

28 SC O Digital interface clock output ESD3

1 2 3 4 5 6 7 ... 10 11

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Rainbow-electronics ATR0600 Manual de usuario Pagina 2

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