AD9873 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD9873 Datasheet PDF : 39 Pages
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AD9873
Table I. Register Map
Address
(Hex)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default
(Hex) Type
00
SDIO
LSB/MSB RESET
OSC IN
OSC IN
OSC IN
OSC IN
OSC IN
10
rw
Bidirectional First
Multiplier Multiplier Multiplier Multiplier Multiplier
M <4>
M <3>
M <2>
M <1>
M <0>
01
PLL
OSC IN
MCLK
MCLK
MCLK
MCLK
MCLK
MCLK
09
rw
Lock
Divider
Divider
Divider
Divider
Divider
Divider
Divider
Detect
N = 3 (4)
R <5>
R <4>
R <3>
R <2>
R <1>
R <0>
02
Power-Down Power-Down Power-Down Power-Down Power-Down Power-Down Power-Down Power-Down 00
rw
PLL
DAC Tx
Digital Tx 12-Bit ADC Reference 10-Bit ADC Reference 8-Bit ADC
12-Bit ADC
10-Bit ADC
03
Sigma-Delta Output 0 Control Word <3:0> LSB
0
0
0
0
00
rw ⌺⌬
04
Sigma-Delta Output 0 Control Word <11:4> MSB
00
rw ⌺⌬
05
Sigma-Delta Output 1 Control Word <3:0> LSB
0
0
0
0
00
rw ⌺⌬
06
Sigma-Delta Output 1 Control Word <11:4> MSB
00
rw ⌺⌬
07
Video Input
Enable
Clamp Level Control for Video Input <6:0>
20
rw ADC
08
ADC Clock 0
Select
ADC Clock 0
0
0
Test
Test
00
rw ADC
Select
12-Bit ADC 10-Bit ADC
09
0
0
0
0
0
0
0
0
00
rw
0A
0
0
0
0
0
0
0
0
00
rw
0B
0
0
0
0
0
0
0
0
00
rw
0C
0
0
0
0
Version <3:0>
0X
r
0D
0
0
0
0
0
0
0
0
00
r
0E
0
0
0
0
0
0
0
0
00
r
0F
0
0
Profile
Profile
0
Bypass
Spectral
Single-Tone 00
rw Tx
Select <1> Select <0>
Inv. Sinc
Inversion Tx Tx Mode
Tx Filter
10
Tx Frequency Turning Word Profile 0 <7:0>
00
rw Tx
11
Tx Frequency Turning Word Profile 0 <15:8>
00
rw Tx
12
Tx Frequency Turning Word Profile 0 <23:16>
00
rw Tx
13
Cable Driver Amplifier Gain Control Profile 0 <7:0>
00
rw Tx
14
Tx Frequency Turning Word Profile 1 <7:0>
00
rw Tx
15
Tx Frequency Turning Word Profile 1 <15:8>
00
rw Tx
16
Tx Frequency Turning Word Profile 1 <23:16>
00
rw Tx
17
Cable Driver Amplifier Gain Control Profile 1 <7:0>
00
rw Tx
18
Tx Frequency Turning Word Profile 2 <7:0>
00
rw Tx
19
Tx Frequency Turning Word Profile 2 <15:8>
00
rw Tx
1A
Tx Frequency Turning Word Profile 2 <23:16>
00
rw Tx
1B
Cable Driver Amplifier Gain Control Profile 2 <7:0>
00
rw Tx
1C
Tx Frequency Turning Word Profile 3 <7:0>
00
rw Tx
1D
Tx Frequency Turning Word Profile 3 <15:8>
00
rw Tx
1E
Tx Frequency Turning Word Profile 3 <23:16>
00
rw Tx
1F
Cable Driver Amplifier Gain Control Profile 3 <7:0>
00
rw Tx
“0” register bits should not be programmed with 1.
REV. 0
–11–
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