參數(shù)資料
型號: AD9277-50EBZ
廠商: Analog Devices Inc
文件頁數(shù): 39/48頁
文件大小: 0K
描述: BOARD EVAL FOR AD9277
設(shè)計資源: AD9276/77 Eval Brd Gerber Files
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 1
位數(shù): 14
采樣率(每秒): 10M ~ 50M
數(shù)據(jù)接口: 串行,SPI?
輸入范圍: 733 mVpp
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD9277
已供物品:
相關(guān)產(chǎn)品: AD9277BSVZ-ND - IC ADC 14BIT LNA/VGA/AAF 100TQFP
AD9277
Rev. 0 | Page 44 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
Comments
0x19
user_patt1_lsb
B7
B6
B5
B4
B3
B2
B1
B0
0x00
User-Defined
Pattern 1, LSB
(global).
0x1A
user_patt1_msb
B15
B14
B13
B12
B11
B10
B9
B8
0x00
User-Defined
Pattern 1, MSB
(global).
0x1B
user_patt2_lsb
B7
B6
B5
B4
B3
B2
B1
B0
0x00
User-Defined
Pattern 2, LSB
(global).
0x1C
user_patt2_msb
B15
B14
B13
B12
B11
B10
B9
B8
0x00
User-Defined
Pattern 2, MSB
(global).
0x21
serial_control
LSB first
1 = on
0 = off
(default)
X
<10
MSPS,
low
encode
rate
mode
1 = on
0 = off
(default)
Serial bit stream length
000 = 14 bits (default, normal
bit stream)
001 = 8 bits
010 = 10 bits
011 = 12 bits
100 = 14 bits
0x00
Serial stream
control (global).
0x22
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).
0x2B
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.)
0x2C
analog_input
X
LO-x, LOSW-x
connection
00 = ()LNA output,
high-Z
01 = ()LNA output,
()LNA output
10 = ()LNA output,
(+)LNA output
11 = high-Z, high-Z
0x00
LNA active
termination/input
impedance
(global).
0x2D
CW Doppler
I/Q demodulator
phase
X
CW
Doppler
channel
enable
1 = on
0 = off
I/Q demodulator phase
0000 = 0°
0001 = 22.5°
0010 = 45°
0011 = 67.5°
0100 = 90°
0101 = 112.5°
0110 = 135°
0111 = 157.5°
1000 = 180°
1001 = 202.5°
1010 = 225°
1011 = 247.5°
1100 = 270°
1101 = 292.5°
1110 = 315°
1111 = 337.5°
Phase of
demodulators
(local).
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