參數(shù)資料
型號: AD9148BBPZ
廠商: Analog Devices Inc
文件頁數(shù): 24/72頁
文件大?。?/td> 0K
描述: IC DAC 16BIT SPI/SRL 196BGA
標(biāo)準(zhǔn)包裝: 1
系列: TxDAC+®
設(shè)置時間: 20ns
位數(shù): 16
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 單電源
功率耗散(最大): 2.67W
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 196-LFBGA 裸露焊盤
供應(yīng)商設(shè)備封裝: 196-BGA
包裝: 托盤
輸出數(shù)目和類型: 4 電流,單極
采樣率(每秒): 1G
AD9148
Data Sheet
Rev. B | Page 30 of 72
Register Name
Addr
(Hex)
Bit
Name
Function
Default
Sync Control 1
11
5:0
Sync phase request
Offset of internal divided by 64 clock phase after sync.
000000
000000 = 0 DAC clocks.
111111 = 63 DAC clocks.
Sync Status 0
12
7
Sync Lost
Synchronization lost.
Read-
only
6
Sync locked
Synchronization found.
Read-
only
Data Receiver Control
14
6
One DCI
0 = two DCIs used, DCIA_x and DCIB_x.
0
1 = one DCI used, DCIA_x.
Data Receiver Status
15
7
LVDS receiver
frame high
Frame input LVDS level > 1.7 V.
Read-
only
6
LVDS receiver
frame low
Frame input LVDS level < 0.7 V.
Read-
only
5
LVDS receiver
DCI high
DCI input LVDS level > 1.7 V.
Read-
only
4
LVDS receiver
DCI low
DCI input LVDS level < 0.7 V.
Read-
only
3
LVDS receiver
Port B high
Port B input LVDS level > 1.7 V.
Read-
only
2
LVDS receiver
Port B low
Port B input LVDS level < 0.7 V.
Read-
only
1
LVDS receiver
Port A high
Port A input LVDS level > 1.7 V.
Read-
only
0
LVDS receiver
Port A low
Port A input LVDS level < 0.7 V.
Read-
only
FIFO Status/
Control Port A
17
7
FIFO Warning 1
FIFO read and write pointers within ±1.
Read-
only
6
FIFO Warning 2
FIFO read and write pointers within ±2
Read-
only
5
FIFO reset aligned
FIFO read and write pointers aligned after chip reset.
Read-
only
4
FIFO SPI align
acknowledge
FIFO read and write pointers aligned after SPI driven
FIFO reset.
Read-
only
3
FIFO SPI align
requesting
Request FIFO read and write pointers alignment via SPI.
0
2:0
FIFO phase offset
FIFO read and write pointer phase offset from optimal
phase following FIFO reset.
000
000 = 0 offset from optimal phase.
111 = 7 offset from optimal phase.
The optimal value is 0.
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