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参数资料
型号： AFE7222EVM
厂商： Texas Instruments
文件页数： 13/106页
文件大小： 0K
描述： EVAL MODULE FOR AFE7222
标准包装： 1
主要目的： 接口，模拟前端（AFE）
嵌入式： 否
已用 IC / 零件： AFE7222
已供物品： 板
其它名称： 296-30300
AFE7222EVM-ND
AFE7222
AFE7225
SLOS711B – NOVEMBER 2011 – REVISED MARCH 2012
www.ti.com
3.9
AUXILIARY DAC ELECTRICAL CHARACTERISTICS
Typical values at TA = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, supplies at nominal voltages, IOUTFS =
5mA, 300
Ω termination, unless otherwise noted.
AFE7222/AFE7225
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
Continuous refresh of AUX DAC Channel A from SDATA
Maximum Clock Rate
3.33(1) MSPS
and Channel B from SDOUT
Resolution
12
Bits
ANALOG OUTPUTS
Output current, per auxDAC
2.5
7.5
mA
Output voltage compliance range
1.5
V
DYNAMIC PERFORMANCE
INL
Integral non-linearity
Static conditions (near DC input)
–1.7
±0.5
1.7
LSB
DNL
Differential non-linearity
Static conditions (near DC input)
±0.3
LSB
(1)
12 bits x (1/SCLK) in direct access mode, SCLK max limit is 40MHz
3.10
DIGITAL CHARACTERISTICS
The DC specifications refer to the condition where the digital outputs are not switching, but are permanently at a valid logic
level 0 or 1. AVDD18*, DVDD18* = 1.8V, AVDD3* = 3.0V
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
UNIT
DIGITAL INPUTS – RESET, SCLK, SDATA, SEN, PDN
All these pins support 1.8V and 3V CMOS
High-level input voltage
1.3
V
logic levels.
Low-level input voltage
0.4
V
DAC DIGITAL INPUTS IN CMOS INTERFACE MODE
High-level input voltage
1.8V CMOS logic levels only
1.3
V
Low-level input voltage
0.4
V
DAC DIGITAL INPUTS IN LVDS INTERFACE MODE
Standard swing LVDS with external 100ohms
VIDH
High-level differential input voltage
350
mV
termination
Standard swing LVDS with external 100ohms
VIDL
Low-level differential input voltage
–350
mV
termination
VICM
Input common-mode voltage
1.2
V
DIGITAL OUTPUTS – CMOS INTERFACE – SDOUT, ADC OUTPUTS (IN CMOS INTERFACE MODE)
High-level output voltage
DVDD18 – 0.1
DVDD18
V
Low-level output voltage
0
0.1
V
DIGITAL OUTPUTS – LVDS INTERFACE (ADC OUTPUTS IN LVDS MODE)
VODH
High-level differential output voltage
Standard swing LVDS
235
375
mV
VODL
Low-level differential output voltage
Standard swing LVDS
–375
–235
mV
VOCM
Output common-mode voltage
0.9
1.05
1.2
V
14
ELECTRICAL SPECIFICATIONS
Copyright 2011–2012, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Link(s): AFE7222 AFE7225
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相关代理商/技术参数
参数描述
AFE7222IRGC25 功能描述:射频前端 Dual 12B,65MSPS ADC RoHS:否 制造商:Skyworks Solutions, Inc. 类型: 工作频率:2.4 GHz, 5 GHz 最大数据速率:54 Mbps 噪声系数: 工作电源电压:3.3 V 电源电流:180 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-32
AFE7222IRGCR 功能描述:射频前端 Dual 12B,65MSPS ADC RoHS:否 制造商:Skyworks Solutions, Inc. 类型: 工作频率:2.4 GHz, 5 GHz 最大数据速率:54 Mbps 噪声系数: 工作电源电压:3.3 V 电源电流:180 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-32
AFE7222IRGCT 功能描述:射频前端 Dual 12B,65MSPS ADC RoHS:否 制造商:Skyworks Solutions, Inc. 类型: 工作频率:2.4 GHz, 5 GHz 最大数据速率:54 Mbps 噪声系数: 工作电源电压:3.3 V 电源电流:180 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-32
AFE7225 制造商:TI 制造商全称:Texas Instruments 功能描述:Analog Front End Wideband Mixed-Signal Transceiver
AFE7225EVM 功能描述:射频开发工具 AFE7225 Eval Mod RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
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