30
FN6808.3
October 1, 2009
72 Pin/48 Pin Package Options
The KAD5512HP is available in both 72 pin and 48 pin
packages. The 48 pin package option supports LVDS DDR
only. A reduced set of pin selectable functions are available
in the 48 pin package due to the reduced pinout;
(OUTMODE, OUTFMT, and CLKDIV pins are not available).
Table 17 shows the default state for these functions for the
48 pin package. Note that these functions are available
through the SPI, allowing a user to set these modes as they
desire, offering the same flexibility as the 72 pin package
option. DC and AC performance of the ADC is equivalent for
both package options.
.
FIGURE 43. TRI-LEVEL DIGITAL INPUTS
FIGURE 44. DIGITAL INPUTS
FIGURE 45. LVDS OUTPUTS
FIGURE 46. CMOS OUTPUTS
FIGURE 47. VCM_OUT OUTPUT
Equivalent Circuits (Continued)
AVDD
INPUT
AVDD
TO
SENSE
LOGIC
75kO
280O
Ω
INPUT
OVDD
280
Ω
TO
LOGIC
20k
Ω
OVDD
(20k PULL-UP
ON RESETN
ONLY)
D[11:0]P
OVDD
2mA OR
3mA
2mA OR
3mA
DATA
D[11:0]N
OVDD
D[11:0]
OVDD
DATA
VCM
AVDD
0.535V
+
TABLE 17. 48 PIN SPI - ADDRESSABLE FUNCTIONS
FUNCTION
DESCRIPTION
DEFAULT STATE
CLKDIV
Clock Divider
Divide by 1
OUTMODE
Output Driver
Mode
LVDS, 3mA (DDR)
OUTFMT
Data Coding
Two’s Complement
KAD5512HP
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相关代理商/技术参数
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
KAD5512P_09 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Low Power 12-Bit, 250/210/170/125MSPS ADC
KAD5512P-12Q48 功能描述:模数转换器 - ADC 12-BIT 125MSPS SINGL ADC PROG LVDS/LVCMOS 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-12Q72 功能描述:模数转换器 - ADC 12-BIT 125MSPS SINGL ADC PROG LVDS/LVCMOS 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