參數(shù)資料
型號(hào): AD9639BCPZ-170
廠商: Analog Devices Inc
文件頁數(shù): 27/36頁
文件大?。?/td> 0K
描述: IC ADC 12B 170MSPS QUAD 72LFCSP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
采樣率(每秒): 210M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
功率耗散(最大): 1.39W
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 72-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 72-LFCSP
包裝: 托盤
輸入數(shù)目和類型: 8 個(gè)單端,單極;4 個(gè)差分,單極
Data Sheet
AD9639
Rev. B | Page 33 of 36
Addr.
(Hex)
Register
Name
(MSB)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
(LSB)
Bit 0
Default
Value
(Hex)
Comments
0x10
Offset
(local)
6-bit device offset adjustment[5:0]
011111 = +31 LSB
011110 = +30 LSB
011101 = +29 LSB
000010 = +2 LSB
000001 = +1 LSB
000000 = 0 LSB
111111 = 1 LSB
111110 = 2 LSB
111101 = 3 LSB
100001 = 31 LSB
100000 = 32 LSB
0x00
Device
offset trim.
0x14
output_mode
(local/global)
Output
enable bar
(local)
1 = off
0 = on
(default)
Output
invert
enable
(global)
1 = on
0 = off
(default)
Data format select
(global)
00 = offset binary
(default)
01 = twos
complement
10 = gray code
0x00
Configures
the outputs
and the
format of
the data.
0x15
output_adjust
(global)
Output driver
current[1:0]
00 = 400 mV
(default)
01 = 500 mV
10 = 440 mV
11 = 320 mV
0x00
VCM output
adjustments.
0x18
VREF
(global)
Ref_Vfs[4:0]
Reference full-scale adjust
10000 = 0.98 V p-p
10001 = 1.00 V p-p
10010 = 1.02 V p-p
10011 = 1.04 V p-p
11111 = 1.23 V p-p
00000 = 1.25 V p-p
00001 = 1.27 V p-p
01110 = 1.48 V p-p
01111 = 1.5 V p-p
0x00
Select
adjustments
for VREF.
0x19
user_
patt1_lsb
(local)
B7
B6
B5
B4
B3
B2
B1
B0
0xAA
User-Defined
Pattern 1
LSB.
0x1A
user_
patt1_msb
(local)
B15
B14
B13
B12
B11
B10
B9
B8
0xAA
User-Defined
Pattern 1
MSB.
0x1B
user_
patt2_lsb
(local)
B7
B6
B5
B4
B3
B2
B1
B0
0xAA
User-Defined
Pattern 2
LSB.
0x1C
user_
patt2_msb
(local)
B15
B14
B13
B12
B11
B10
B9
B8
0xAA
User-Defined
Pattern 2
MSB.
0x1D
user_
patt3_lsb
(local)
B7
B6
B5
B4
B3
B2
B1
B0
0xAA
User-Defined
Pattern 3
LSB.
0x1E
user_
patt3_msb
(local)
B15
B14
B13
B12
B11
B10
B9
B8
0xAA
User-Defined
Pattern 3
MSB.
0x1F
user_
patt4_lsb
(local)
B7
B6
B5
B4
B3
B2
B1
B0
0xAA
User-Defined
Pattern 4
LSB.
0x20
user_
patt4_msb
(local)
B15
B14
B13
B12
B11
B10
B9
B8
0xCC
User-Defined
Pattern 4
MSB.
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