Rainbow-electronics AT84AD004 Manual de usuario descargar pdf (Pagina 21)

21

AT84AD004

5390A–BDC–06/04

CLKQN 128

Inverted phase (-) clock input signal

(CLKQ)

DDRB 126 Synchronous data ready reset I and Q

DDRBN 127 Inverted phase (-) of input signal (DDRB)

DOAI0, DOAI1, DOAI2, DOAI3, DOAI4,

DOAI5, DOAI6, DOAI7

117, 113, 105, 101, 93, 89, 81, 77

In-phase (+) digital outputs first phase

demultiplexer (channel I) DOAI0 is the

LSB. D0AI7 is the MSB

DOAI0N, DOAI1N, DOAI2N, DOAI3N,

DOAI4N, DOAI5N, DOAI6N, DOAI7N,

118, 114, 106, 102, 94, 90, 82, 78

Inverted phase (-) digital outputs first

phase demultiplexer (channel I) DOAI0N

is the LSB. D0AI7N is the MSB

DOBI0, DOBI1, DOBI2, DOBI3, DOBI4,

DOBI5, DOBI6, DOBI7

119, 115, 107, 103, 95, 91, 83, 79

In-phase (+) digital outputs second phase

demultiplexer (channel I) DOBI0 is the

LSB. D0BI7 is the MSB

DOBI0N, DOBI1N, DOBI2N, DOBI3N,

DOBI4N, DOBI5N, DOBI6N, DOBI7N

120, 116, 108, 104, 96, 92, 84, 80

Inverted phase (-) digital outputs second

phase demultiplexer (channel I) DOBI0N

is the LSB. D0BI7N is the MSB

DOAQ0, DOAQ1, DOAQ2, DOAQ3,

DOAQ4, DOAQ5, DOAQ6, DOAQ7

136, 140, 4, 8, 16, 20, 28, 32

In-phase (+) digital outputs first phase

demultiplexer (channel Q) DOAI0 is the

LSB. D0AQ7 is the MSB

DOAQ0N, DOAQ1N, DOAQ2N, DOAQ3N,

DOAQ4N, DOAQ5N, DOAQ6N, DOAQ7N

135, 139, 3, 7, 15, 19, 27, 31

Inverted phase (-) digital outputs first

phase demultiplexer (channel Q) DOAI0N

is the LSB. D0AQ7N is the MSB

DOBQ0, DOBQ1, DOBQ2, DOBQ3,

DOBQ4, DOBQ5, DOBQ6, DOBQ7

134, 138, 2, 6, 14, 18, 26, 30

In-phase (+) digital outputs second phase

demultiplexer (channel Q) DOBQ0 is the

LSB. D0BQ7 is the MSB

DOBQ0N, DOBQ1N, DOBQ2N,

DOBQ3N, DOBQ4N, DOBQ5N,

DOBQ6N, DOBQ7N

133, 137, 1 ,5, 13, 17, 25, 29

Inverted phase (-) digital outputs second

phase demultiplexer (channel Q)

DOBQ0N is the LSB. D0BQ7N is the MSB

DOIRI 75

In-phase (+) out-of-range bit input

(I phase) combined demultiplexer

out-of-range is high on the leading edge of

code 0 and code 256

DOIRIN 76 Inverted phase of output signal DOIRI

DOIRQ 34

In-phase (+) out-of-range bit input

(Q phase) combined demultiplexer

out-of-range is high on the leading edge of

code 0 and code 256

DOIRQN 33 Inverted phase of output signal DOIRQ

MODE 74

Bit selection for 3-wire bus interface or

nominal setting

CLK 73 Input clock for 3-wire bus interface

DATA 72 Input data for 3-wire bus

LND 71

Beginning and end of register line for

3- wire bus interface

CLKOI 121 Output clock in-phase (+) channel I

Table 8. AT84AD004 LQFP 144 Pin Description (Continued)

Symbol Pin number Function

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 57 58

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