参数资料
型号: AD73422BB-80
厂商: ANALOG DEVICES INC
元件分类: 数字信号处理
英文描述: Dual Low Power CMOS Analog Front End with DSP Microcomputer
中文描述: 24-BIT, 52 MHz, MIXED DSP, PBGA119
封装: PLASTIC, BGA-119
文件页数: 5/36页
文件大小: 396K
代理商: AD73422BB-80
REV. 0
–5–
AD73422
POWER CONSUMPTION
Conditions
Typ
Max
SE
AMCLK On
Test Conditions
AFE SECTION
ADCs Only On
DACs Only On
ADCs and DACs On
ADCs and DACs
and Input Amps On
ADCs and DACs
and AGT On
All Sections On
REFCAP Only On
REFCAP and
REFOUT Only On
All AFE Sections Off
All AFE Sections Off
11.5
20
24.5
12
22
27
1
1
1
YES
YES
YES
REFOUT Disabled
REFOUT Disabled
REFOUT Disabled
30
34
1
YES
REFOUT Disabled
29
37
0.8
32.5
43.5
1.25
1
1
0
YES
YES
NO
REFOUT Disabled
REFOUT Disabled
3.5
1.5
10
μ
A
4.75
3.0
40
μ
A
0
0
0
NO
YES
NO
AMCLK Active Levels Equal to 0 V and DVDD
Digital Inputs Static and Equal to 0 V or DVDD
NOTES
The above values are in mA and are typical values unless otherwise noted.
Specifications subject to change without notice.
TIMING CHARACTERISTICS–AFE SECTION
1
Parameter
Limit
Units
Description
Clock Signals
t
1
t
2
t
3
Serial Port
t
4
t
5
t
6
t
7
t
8
t
9
t
10
t
11
t
12
t
13
See Figure 1
16.384 MHz AMCLK Period
AMCLK Width High
AMCLK Width Low
See Figures 3 and 4
SCLK Period (SCLK = AMCLK)
SCLK Width High
SCLK Width Low
SDI/SDIFS Setup Before SCLK Low
SDI/SDIFS Hold After SCLK Low
SDOFS Delay from SCLK High
SDOFS Hold After SCLK High
SDO Hold After SCLK High
SDO Delay from SCLK High
SCLK Delay from AMCLK
61
24.4
24.4
ns min
ns min
ns min
t
1
0.4
×
t
1
0.4
×
t
1
20
0
10
10
10
10
30
ns min
ns min
ns min
ns min
ns min
ns max
ns min
ns min
ns max
ns max
NOTES
1
For details of the DSP section timing, please refer to the ADSP-2185L data sheet and the
ADSP-2100 Family User’s Manual
, Third Edition.
Specifications subject to change without notice.
相关PDF资料
PDF描述
AD73422 Dual Low Power CMOS Analog Front End with DSP Microcomputer(带DSP微计算机的双模拟前端)
AD73422BB-40 Dual Low Power CMOS Analog Front End with DSP Microcomputer
AD73460BB-80 Six-Input Channel Analog Front End
AD73460 Six-Input Channel Analog Front End
AD73460BB-40 Six-Input Channel Analog Front End
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