参数资料
型号: AD9204BCPZ-80
厂商: Analog Devices Inc
文件页数: 26/36页
文件大小: 0K
描述: IC ADC 10BIT 80MSPS DL 64LFCSP
标准包装: 1
位数: 10
采样率(每秒): 80M
数据接口: 串行,SPI?
转换器数目: 2
功率耗散(最大): 150mW
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: 64-VFQFN 裸露焊盘,CSP
供应商设备封装: 64-LFCSP-VQ(9x9)
包装: 托盘
输入数目和类型: 4 个单端,单极;2 个差分,单极
产品目录页面: 780 (CN2011-ZH PDF)
AD9204
Rev. 0 | Page 32 of 36
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
(global)
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, regard-
less of shift mode
0x01
Chip ID (global)
8-bit chip ID bits [7:0]
AD9204 = 0x25
Unique chip ID
used to diffe-
rentiate devices;
read only
0x02
Chip grade
(global)
Open
Speed grade ID 6:4
20 MSPS = 000
40 MSPS = 001
65 MSPS = 010
80 MSPS = 011
Open
Unique speed
grade ID used to
differentiate
devices; read only
Device Index and Transfer Registers
0x05
Open
ADC B
default
ADC A
default
0xFF
Bits are set to
determine which
device on-chip
receives the next
write command;
the default is all
devices on-chip
0xFF
Transfer
Open
Transfer
0x00
Synchronously
transfers data
from the master
shift register to
the slave
Program Registers (May or May Not Be Indexed by Device Index)
0x08
power-
down
enable
(local)
External pin function
0x00 full power-down
0x01 standby
(local)
Open
00 = chip run
01 = full power-
down
10 = standby
11 = chip wide
digital reset
(local)
0x80
Determines
various generic
modes of chip
operation
0x09
Clock (global)
Open
Duty
cycle
stabilize
0x00
0x0B
Clock divide
(global)
Open
Clock divider [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
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