參數資料
型號: AD9627ABCPZ-125
廠商: Analog Devices Inc
文件頁數: 40/76頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 1255MSPS 64LFCSP
標準包裝: 1
位數: 12
采樣率(每秒): 125M
數據接口: 串行,SPI?
轉換器數目: 2
功率耗散(最大): 800mW
電壓電源: 模擬和數字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤,CSP
供應商設備封裝: 64-LFCSP-VQ(9x9)
包裝: 托盤
輸入數目和類型: 4 個單端,單極;2 個差分,單極
AD9627
Rev. B | Page 45 of 76
Addr
(Hex)
Register
Name
Bit 7
(MSB)
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
(LSB)
Default
Value
(Hex)
Default
Notes/
Comments
0x0E
BIST Enable
(Local)
Open
Reset BIST
sequence
Open
BIST enable
0x00
0x10
(Local)
Open
Offset adjust in LSBs from +31 to 32
(twos complement format)
0x00
0x14
Output Mode
Drive
strength
0 V to 3.3 V
CMOS or
ANSI
LVDS;
1 V to 1.8 V
CMOS or
reduced
LVDS
(global)
Output type
0 = CMOS
1 = LVDS
(global)
Open
Output
enable bar
(local)
Open
Output
invert
(local)
00 = offset binary
01 = twos complement
01 = gray code
11 = offset binary
(local)
0x00
Configures the
outputs and
the format of
the data
0x16
Clock Phase
Control
(Global)
Invert DCO
clock
Open
Input clock divider phase adjust
000 = no delay
001 = 1 input clock cycle
010 = 2 input clock cycles
011 = 3 input clock cycles
100 = 4 input clock cycles
101 = 5 input clock cycles
110 = 6 input clock cycles
111 = 7 input clock cycles
0x00
Allows
selection of
clock delays
into the input
clock divider
0x17
DCO Output
Delay (Global)
Open
DCO clock delay
(delay = 2500 ps × register value/31)
00000 = 0 ps
00001 = 81 ps
00010 = 161 ps
11110 = 2419 ps
11111 = 2500 ps
0x00
0x18
VREF Select
(Global)
Reference voltage selection
00 = 1.25 V p-p
01 = 1.5 V p-p
10 = 1.75 V p-p
11 = 2.0 V p-p (default)
Open
0xC0
0x24
BIST Signature
LSB (Local)
BIST Signature[7:0]
0x00
Read only
0x25
BIST Signature
MSB (Local)
BIST Signature[15:8]
0x00
Read only
Digital Feature Control
0x100
Sync Control
(Global)
Signal
monitor
sync
enable
Open
Clock
divider
next sync
only
Clock
divider
sync
enable
Master
sync
enable
0x00
0x104
Fast Detect
Control (Local)
Open
Fast Detect Mode Select[2:0]
Fast detect
enable
0x00
0x105
Coarse Upper
Threshold
(Local)
Open
Coarse Upper Threshold[2:0]
0x00
0x106
Fine Upper
Threshold
Register 0
(Local)
Fine Upper Threshold[7:0]
0x00
0x107
Fine Upper
Threshold
Register 1
(Local)
Open
Fine Upper Threshold[12:8]
0x00
0x108
Fine Lower
Threshold
Register 0
(Local)
Fine Lower Threshold[7:0]
0x00
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