參數(shù)資料
型號： DTMFDECODER-RD
廠商： Silicon Laboratories Inc
文件頁數(shù)： 1/178頁
文件大?。?/td> 0K
描述： KIT REF DESIGN DTMF DECODER
應(yīng)用說明： DTMF Decoder Ref Design AppNote
標準包裝： 1
主要目的： 電信，DTMF 解碼器
嵌入式： 否
已用 IC / 零件： C8051F300
主要屬性： 8kHz 采樣速率模數(shù)轉(zhuǎn)換器
次要屬性： 16 個 Goertzel 濾波器
已供物品： 板，軟件
產(chǎn)品目錄頁面： 627 (CN2011-ZH PDF)
相關(guān)產(chǎn)品： 336-1535-5-ND - IC 8051 MCU 8K FLASH 14-SOIC
C8051F300-GMR-ND - IC 8051 MCU 8K FLASH 11QFN
336-1245-ND - IC 8051 MCU 8K FLASH 11QFN
其它名稱： 336-1283
Mixed Signal ISP Flash MCU Family
C8051F300/1/2/3/4/5
Rev. 2.9 12/08
Copyright 2008 by Silicon Laboratories
C8051F30x
Analog Peripherals
-
8-Bit ADC ('F300/2 only)
Up to 500 ksps
Up to 8 external inputs
Programmable amplifier gains of 4, 2, 1, & 0.5
VREF from external pin or VDD
Built-in temperature sensor
External conversion start input
-
Comparator
Programmable hysteresis and response time
Configurable as interrupt or reset source
Low current (
0.5 A)
On-chip Debug
-
On-chip debug circuitry facilitates full speed,
non-intrusive in-system debug (no emulator
required)
-
Provides breakpoints, single stepping,
inspect/modify memory and registers
-
Superior performance to emulation systems using
ICE-chips, target pods, and sockets
-
Complete development kit
Supply Voltage 2.7 to 3.6 V
-
Typical operating current: 6.6 mA @ 25 MHz;
14 A @ 32 kHz
-
Typical stop mode current: 0.1 A
-
Temperature range: –40 to +85 °C
High Speed 8051 c Core
-
Pipelined instruction architecture; executes 70% of
instructions in 1 or 2 system clocks
-
Up to 25 MIPS throughput with 25 MHz clock
-
Expanded interrupt handler
Memory
-
256 bytes internal data RAM
-
Up to 8 kB (‘F300/1/2/3), 4 kB (‘F304), or 2 kB
(‘F305) Flash; 512 bytes are reserved in the 8 kB
devices
Digital Peripherals
-
8 Port I/O; All 5 V tolerant with high sink current
-
Hardware enhanced UART and SMBus serial
ports
-
Three general-purpose 16-bit counter/timers
-
16-bit programmable counter array (PCA) with three
capture/compare modules
-
Real time clock mode using PCA or timer and
external clock source
Clock Sources
-
Internal oscillator: 24.5 MHz with ±2% accuracy
supports UART operation
-
External oscillator: Crystal, RC, C, or clock (1 or 2
pin modes)
-
Can switch between clock sources on-the-fly; Useful
in power saving modes
11-Pin QFN or 14-Pin SOIC Package
-
QFN Size = 3x3 mm
ANALOG
PERIPHERALS
PGA
8/4/2 kBytes
ISP Flash
256 B SRAM
POR
DEBUG
CIRCUITRY
12
INTERRUPTS
8051 CPU
(25MIPS)
DIGITAL I/O
PROGRAMMABLE PRECISION INTERNAL
OSCILLATOR
HIGH-SPEED CONTROLLER CORE
A
M
U
X
I/O
Port
CROSSB
AR
UART
SMBus
PCA
Timer 0
Timer 1
Timer 2
VOLTAGE COMPARATOR
+
-
WDT
8-bit
500 ksps
ADC
TEMP
SENSOR
C8051F300/2 only
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DTMH04-2PA 制造商:TE Connectivity / Deutsch 功能描述:RECEPTACLE DTM HI TEMP A KEY 2WAY 制造商:TE Connectivity / Deutsch 功能描述:RECEPTACLE, DTM HI TEMP, A KEY, 2WAY, Series:DTMH, No. of Positions:2, Gender:Receptacle, No. of Rows:1 , RoHS Compliant: Yes
DTMH04-2PB 制造商:TE Connectivity / Deutsch 功能描述:RECEPTACLE DTM HI TEMP B KEY 2WAY 制造商:TE Connectivity / Deutsch 功能描述:RECEPTACLE, DTM HI TEMP, B KEY, 2WAY 制造商:TE Connectivity / Deutsch 功能描述:RECEPTACLE, DTM HI TEMP, B KEY, 2WAY; Series:DTMH; Gender:Receptacle; No. of Contacts:2; No. of Rows:1; Contact Gender:Pin; Connector Mounting:Cable; Connector Shell Size:-; Contact Termination:Crimp; Contact Material:Copper; Contact;RoHS Compliant: Yes
DTMH04-2PC 制造商:TE Connectivity / Deutsch 功能描述:RECEPTACLE DTM HI TEMP C KEY 2WAY 制造商:TE Connectivity / Deutsch 功能描述:RECEPTACLE, DTM HI TEMP, C KEY, 2WAY 制造商:TE Connectivity / Deutsch 功能描述:RECEPTACLE, DTM HI TEMP, C KEY, 2WAY; Series:DTMH; Gender:Receptacle; No. of Contacts:2; No. of Rows:1; Contact Gender:Pin; Connector Mounting:Cable; Connector Shell Size:-; Contact Termination:Crimp; Contact Material:Copper; Contact;RoHS Compliant: Yes
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