參數(shù)資料
型號: AD9273BBCZ-40
廠商: Analog Devices Inc
文件頁數(shù): 38/48頁
文件大?。?/td> 0K
描述: IC ADCASD OCTAL 25MSPS 144CSPBGA
標準包裝: 1
類型: AAF,ADC,交叉點開關(guān),LNA,VGA
分辨率(位): 12 b
采樣率(每秒): 40M
數(shù)據(jù)接口: 串行,SPI?
電壓電源: 模擬和數(shù)字
電源電壓: 1.8V,3V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 144-LFBGA,CSPBGA
供應(yīng)商設(shè)備封裝: 144-CSPBGA(10x10)
包裝: 托盤
AD9273
Rev. B | Page 43 of 48
Addr.
(Hex)
Register Name
Bit 7
(MSB)
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
(LSB)
Default
Value
Default Notes/
Comments
19
USER_PATT1_LSB
B7
B6
B5
B4
B3
B2
B1
B0
0x00
User-defined
pattern, 1 LSB
(global).
1A
USER_PATT1_MSB
B15
B14
B13
B12
B11
B10
B9
B8
0x00
User-defined
pattern, 1 MSB
(global).
1B
USER_PATT2_LSB
B7
B6
B5
B4
B3
B2
B1
B0
0x00
User-defined
pattern, 2 LSB
(global).
1C
USER_PATT2_MSB
B15
B14
B13
B12
B11
B10
B9
B8
0x00
User-defined
pattern, 2 MSB
(global).
21
SERIAL_CONTROL
LSB first
1 = on
0 = off
(default)
X
<10
MSPS,
low
encode
rate
mode
1 = on
0 = off
(default)
000 = 12 bits (default, normal
bit stream)
001 = 8 bits
010 = 10 bits
011 = 12 bits
100 = 14 bits
0x00
Serial stream
control. Default
causes MSB first
and the native bit
stream (global).
22
SERIAL_CH_STAT
X
Channel
output
reset
1 = on
0 = off
(default)
Channel
power-
down
1 = on
0 = off
(default)
0x00
Used to power
down individual
sections of a
converter (local).
2B
FLEX_FILTER
X
Enable
automatic
low-pass
tuning
1 = on
(self-
clearing)
X
High-pass filter cutoff
0000 = fLP/20.7
0001 = fLP /11.5
0010 = fLP /7.9
0011 = fLP /6.0
0100 = fLP /4.9
0101 = fLP /4.1
0110 = fLP /3.5
0111 = fLP /3.1
0x00
Filter cutoff
(global). (fLP =
low-pass filter
cutoff frequency.)
2C
ANALOG_INPUT
X
LOSW-x connect
00 = high-Z
01 = ()LNA output
10 = (+)LNA output
11 = high-Z
0x00
LNA active
termination/input
impedance
(global).
2D
CROSS_POINT_
SWITCH
X
Crosspoint switch enable
10 0000 = CWD0± (differential)
10 0001 = CWD1± (differential)
10 0010 = CWD2± (differential)
10 0011 = CWD3± (differential)
10 0100 = CWD4± (differential)
10 0101 = CWD5± (differential)
10 0110 = CWD6± (differential)
10 0111 = CWD7± (differential)
11 0000 = CWD0+ (single ended)
11 0001 = CWD1+ (single ended)
11 0010 = CWD2+ (single ended)
11 0011 = CWD3+ (single ended)
11 0100 = CWD4+ (single ended)
11 0101 = CWD5+ (single ended)
11 0110 = CWD6+ (single ended)
11 0111 = CWD7+ (single ended)
11 1000 = CWD0 (single ended)
11 1001 = CWD1 (single ended)
11 1010 = CWD2 (single ended)
11 1011 = CWD3 (single ended)
11 1100 = CWD4 (single ended)
11 1101 = CWD5 (single ended)
11 1110 = CWD6 (single ended)
11 1111 = CWD7 (single ended)
0x xxxx = power down CW channel (default)
0x00
Crosspoint switch
enable (local).
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