參數(shù)資料
型號(hào): AD9786BSVZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 17/56頁(yè)
文件大小: 0K
描述: IC DAC 16BIT INTERPOL/SP 80TQFP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 1
系列: TxDAC+®
位數(shù): 16
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
功率耗散(最大): 1.25W
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 80-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 80-TQFP-EP(12x12)
包裝: 托盤
輸出數(shù)目和類型: 2 電流,單極
采樣率(每秒): 500M
AD9786
Rev. B | Page 24 of 56
Table 16.
DCLKCRC(05)
Bit
Direction
Default
Description
DATAADJ[3:0]
[7:4]
I
0000
DATACLK offset (twos complement representation)
0111: +7
:
0000: 0
:
1000: 8
MODSYNC
3
I
00
0: Channel data rate clock synchronizer mode
1: State machine clock synchronizer mode
fS/8
fS/4
fS/2
000
1
001
+1/√2
0
–1
010
0
–1
1
011
–1/√2
0
–1
100
–1
+1
101
–1/√2
0
–1
110
0
–1
+1
MODADJ[2:0]
[2:0]
I
000
111
+1/√2
0
–1
Modulator coefficient offset
Table 17.
VERSION(0D)
Bit
Direction
Default
Description
VERSION[3:0]
[3:0]
O
Hardware version identifier
Table 18.
CALMEMCK(OE)
Bit
Direction
Default
Description
CALMEM
[5:4]
O
00
Calibration memory
00: Uncalibrated
01: Self-calibration
10: Factory calibration
11: User input
CALCKDIV[2:0]
[2:0]
I
00
Calibration clock divide ratio from channel data rate
000: /32
001: /64
:
110: /2048
111: /4096
Table 19.
MEMRDWR(OF)
Bit
Direction
Default
Description
CALSTAT
7
O
0
0: Self-calibration cycle not complete
1: Self-calibration cycle complete
CALEN
6
I
0
1: Self-calibration in progress
XFERSTAT
5
O
0
0: Factory memory transfer not complete
1: Factory memory transfer complete
XFEREN
4
I
0
1: Factory memory transfer in progress
SMEMWR
3
I
0
1: Write static memory data from external port
SMEMRD
2
I
0
1: Read static memory to external port
FMEMRD
1
I
0
1: Read factory memory data to external port
UNCAL
0
I
0
1: Use uncalibrated
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