参数资料
型号: KAD5512HP-17Q72
厂商: Intersil
文件页数: 16/34页
文件大小: 0K
描述: IC ADC 12BIT 170MSPS SGL 72-QFN
产品培训模块: High-Speed Analog-to-Digital Converters
标准包装: 1
系列: FemtoCharge™
位数: 12
采样率(每秒): 170M
数据接口: 串行,SPI?
转换器数目: 1
功率耗散(最大): 406mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 72-VFQFN 裸露焊盘
供应商设备封装: 72-QFN(10x10)
包装: 托盘
输入数目和类型: 1 个差分,单极
23
FN6808.3
October 1, 2009
SPI Physical Interface
The serial clock pin (SCLK) provides synchronization for the
data transfer. By default, all data is presented on the serial
data input/output (SDIO) pin in three-wire mode. The state of
the SDIO pin is set automatically in the communication
protocol (described in the following). A dedicated serial data
output pin (SDO) can be activated by setting 0x00[7] high to
allow operation in four-wire mode.
The SPI port operates in a half duplex master/slave
configuration, with the KAD5512HP functioning as a slave.
FIGURE 35. SPI WRITE
tS
tHI
tCLK
tLO
R/W
W1
W0
A12 A11 A10
A9
A8
A7
D5
D4
D3
D2
D1
D0
tH
tDHW
tDSW
SPI WRITE
CSB
SCLK
SDIO
FIGURE 36. SPI READ
(3 WIRE MODE)
(4 WIRE MODE)
R/W
W1
W0
A12 A11 A10
A9
A2
A1
D7
D6
D3
D2
D1
D7
D3
D2
D1 D0
A0
WRITING A READ COMMAND
READING DATA
D0
tH
tDHR
tDVR
SPI READ
tHI
tCLK
tLO
tDHW
tDSW
tS
CSB
SCLK
SDIO
SDO
FIGURE 37. 2-BYTE TRANSFER
CSB
SCLK
SDIO
INSTRUCTION/ADDRESS
DATA WORD 1
DATA WORD 2
CSB STALLING
FIGURE 38. N-BYTE TRANSFER
CSB
SCLK
SDIO
INSTRUCTION/ADDRESS
DATA WORD 1
DATA WORD N
LAST LEGAL
CSB STALLING
KAD5512HP
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KAD5512HP-21Q48 功能描述:模数转换器 - ADC 12-BIT 210MSPS HI PERF SINGLE ADC PROG RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
KAD5512HP-21Q72 功能描述:模数转换器 - ADC 12-BIT 210MSPS HI PERF SINGLE ADC PROG RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
KAD5512HP-25Q48 功能描述:模数转换器 - ADC 12-BIT 250MSPS HI PERF SINGLE ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
KAD5512HP-25Q72 功能描述:模数转换器 - ADC 12-BIT 250MSPS HI PERF SINGLE ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
KAD5512P 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Low Power 12-Bit, 250/210/170/125MSPS ADC