参数资料
型号: AD9609BCPZRL7-40
厂商: Analog Devices Inc
文件页数: 21/32页
文件大小: 0K
描述: IC ADC 10BIT SPI/SRL 40M 32LFCSP
标准包装: 1,500
位数: 10
采样率(每秒): 40M
数据接口: 串行,SPI?
转换器数目: 1
功率耗散(最大): 61mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-VQ
包装: 带卷 (TR)
输入数目和类型: 2 个单端,单极;1 个差分,单极
AD9609
Rev. 0 | Page 28 of 32
MEMORY MAP REGISTER TABLE
All address and bit locations that are not included in Table 17 are not currently supported for this device.
Table 17.
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)
Comments
Chip Configuration Registers
0x00
SPI port
configuration
0
LSB
first
Soft
reset
1
Soft
reset
LSB
first
0
0x18
The nibbles are
mirrored so that LSB
or MSB first mode
registers correctly,
regardless of shift
mode
0x01
Chip ID
8-bit chip ID, Bits[7:0]
AD9609 = 0x71
Read only
Unique chip ID used
to differentiate
devices; read only
0x02
Chip grade
Open
Speed grade ID, Bits[6:4]
(identify device variants of
chip ID)
20 MSPS = 000
40 MSPS = 001
65 MSPS = 010
80 MSPS = 011
Open
Read only
Unique speed grade
ID used to
differentiate
devices; read only
Device Index and Transfer Register
0xFF
Transfer
Open
Transfer
0x00
Synchronously
transfers data from
the master shift
register to the slave
Program Registers
0x08
Modes
External
Pin 23
mode
input
enable
External Pin 23
function when
high
00 = full power
down
01 = standby
10 = normal
mode: output
disabled
11 = normal
mode: output
enabled
Open
00 = chip run
01 = full power-down
10 = standby
11 = chip wide digital
reset
0x00
Determines various
generic modes of
chip operation
0x09
Clock
Open
Duty cycle
stabilize
0x01
Enable internal duty
cycle stabilizer (DCS)
0x0B
Clock divide
Open
Clock divider, Bits[2:0]
Clock divide ratio
000 = divide by 1
001 = divide by 2
010 = divide by 3
011 = divide by 4
100 = divide by 5
101 = divide by 6
110 = divide by 7
111 = divide by 8
0x00
The divide ratio is
the value plus 1
0x0D
Test mode
User test mode
00 = single
01 = alternate
10 = single once
11 = alternate once
Reset
PN
long
gen
Reset
PN
short
gen
Output test mode, Bits[3:0] (local)
0000 = off (default)
0001 = midscale short
0010 = positive FS
0011 = negative FS
0100 = alternating checkerboard
0101 = PN 23 sequence
0110 = PN 9 sequence
0111 = 1/0 word toggle
1000 = user input
1001 = 1/0 bit toggle
1010 = 1× sync
1011 = one bit high
1100 = mixed bit frequency
0x00
When set, the test
data is placed on
the output pins in
place of normal
data
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