参数资料
型号: AD73322
厂商: Analog Devices, Inc.
英文描述: Low Cost, Low Power CMOS General Purpose Dual Analog Front End(低成本,低功耗的CMOS通用双模拟前端处理器)
中文描述: 低成本,低功耗CMOS通用双模拟前端(低成本,低功耗的的CMOS通用双模拟前端处理器)
文件页数: 9/43页
文件大小: 427K
代理商: AD73322
AD73322
–9–
REV. 0
TIMING CHARACTERISTICS
Limit at
T
A
= –40
°
C to +85
°
C
Parameter
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
MCLK Period
MCLK Width High
MCLK Width Low
See Figures 3 and 4
SCLK Period
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 MCLK
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 typ
ns typ
ns typ
ns typ
ns typ
ns typ
ns typ
Specifications subject to change without notice.
(AVDD = +5 V
6
10%; DVDD = +5 V
6
10%; AGND = DGND = 0 V; T
A
= T
MlN
to T
MAX
, unless
otherwise noted)
t
3
t
2
t
1
Figure 1. MCLK Timing
TO OUTPUT
PIN
+2.1V
100
m
A
100
m
A
I
OL
I
OH
C
L
15pF
Figure 2. Load Circuit for Timing Specifications
t
11
t
7
t
9
t
10
t
12
t
7
t
8
t
8
SE (I)
SCLK (O)
SDIFS (I)
SDI (I)
SDOFS (O)
SDO (O)
THREE-
STATE
THREE-
STATE
THREE-
STATE
D15
D2
D1
D0
D14
D15
D0
D1
D14
D15
D15
Figure 4. Serial Port (SPORT)
t
3
t
1
t
2
t
13
*SCLK IS INDIVIDUALLY PROGRAMMABLE
IN FREQUENCY (MCLK/4 SHOWN HERE).
t
4
t
5
t
6
MCLK
SCLK*
Figure 3. SCLK Timing
相关PDF资料
PDF描述
AD73411 Low-Power CMOS Analog Front End with DSP Microcomputer(带DSP微计算机的单模拟前端)
AD73422-40K Integrated Dual Analog Front End Codec And DSP Microcomputer(集成双模拟前端的信号编解码器和数字信号处理器的芯片)
AD73422BB-80 Dual Low Power CMOS Analog Front End with DSP Microcomputer
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
相关代理商/技术参数
参数描述
AD73322AR 制造商:Analog Devices 功能描述:IC AUDIO CODEC
AD73322AR-REEL 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 28-Pin SOIC W T/R
AD73322AR-REEL7 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 28-Pin SOIC W T/R
AD73322ARZ 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 28-Pin SOIC W 制造商:Analog Devices 功能描述:AUD CODEC 2ADC / 2DAC 16BIT 28SOIC - Trays 制造商:Analog Devices 功能描述:Dual Voice Band Codec 16-Bit 3/5V SOIC28
AD73322ARZ-REEL 制造商:Analog Devices 功能描述:DUAL VOICE BAND ANALOG FRONT END IC (ROHS) - Tape and Reel 制造商:Analog Devices 功能描述:DUAL VOICEBAND ANALOG FRONT END IC