参数资料
型号: SAK-XC2232N-40F80L
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PQFP64
封装: 0.50 MM PITCH, GREEN, PLASTIC, LQFP-64
文件页数: 87/110页
文件大小: 1601K
代理商: SAK-XC2232N-40F80L
XC2232N, XC2234N, XC2236N, XC2238N
XC2000 Family / Value Line
Electrical Parameters
Data Sheet
78
V1.3, 2010-04
Sample time and conversion time of the XC223xN’s A/D converters are programmable.
The timing above can be calculated using Table 21.
The limit values for
f
ADCI must not be exceeded when selecting the prescaler value.
Converter Timing Example A:
Converter Timing Example B:
Table 21
A/D Converter Computation Table
GLOBCTR.5-0
(DIVA)
A/D Converter
Analog Clock
f
ADCI
INPCRx.7-0
(STC)
Sample Time
1)
t
S
1) The selected sample time is doubled if broken wire detection is active (due to the presampling phase).
000000
B
f
SYS
00
H
t
ADCI × 2
000001
B
f
SYS / 2
01
H
t
ADCI × 3
000010
B
f
SYS / 3
02
H
t
ADCI × 4
:
f
SYS / (DIVA+1)
:
t
ADCI × (STC+2)
111110
B
f
SYS / 63
FE
H
t
ADCI × 256
111111
B
f
SYS / 64
FF
H
t
ADCI × 257
Assumptions:
f
SYS
= 80 MHz (i.e.
t
SYS = 12.5 ns), DIVA = 03H, STC = 00H
Analog clock
f
ADCI
=
f
SYS / 4 = 20 MHz, i.e. tADCI = 50 ns
Sample time
t
S
=
t
ADCI × 2 = 100 ns
Conversion 10-bit:
t
C10
= 13
× t
ADCI + 2 × tSYS = 13 × 50 ns + 2 × 12.5 ns = 0.675 μs
Conversion 8-bit:
t
C8
= 11
× t
ADCI + 2 × tSYS = 11 × 50 ns + 2 × 12.5 ns = 0.575 μs
Assumptions:
f
SYS
= 40 MHz (i.e.
t
SYS = 25 ns), DIVA = 02H, STC = 03H
Analog clock
f
ADCI
=
f
SYS / 3 = 13.3 MHz, i.e. tADCI = 75 ns
Sample time
t
S
=
t
ADCI × 5 = 375 ns
Conversion 10-bit:
t
C10
= 16
× t
ADCI + 2 × tSYS = 16 × 75 ns + 2 × 25 ns = 1.25 μs
Conversion 8-bit:
t
C8
= 14
× t
ADCI + 2 × tSYS = 14 × 75 ns + 2 × 25 ns = 1.10 μs
相关PDF资料
PDF描述
SAK-XC2236N-24F20L 16-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, PQFP64
SST89V58RD2A-33-I-NJE 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC44
SPAKMC332GVFV20 32-BIT, 20 MHz, MICROCONTROLLER, PQFP144
ST7263BK4M1/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO34
SPC5200CBV466BR2 466 MHz, MICROPROCESSOR, PBGA272
相关代理商/技术参数
参数描述
SAK-XC2232N-40F80LAA 制造商:Infineon Technologies AG 功能描述:
SAK-XC2234L-20F66L AA 功能描述:16位微控制器 - MCU 16/32b Sngl Chip MCU 32Bit Perform 66MHz RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
SAK-XC2236N-16F66LAA 制造商:Infineon Technologies AG 功能描述:
SAK-XC2236N-24F40L 功能描述:16位微控制器 - MCU 16 BIT FLASH RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
SAK-XC2236N-24F40L AA 功能描述:16位微控制器 - MCU 16-Bit Single-Chip MCU w/32 Bit Perform RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT