DTMFDECODER-RD Silicon Laboratories Inc, DTMFDECODER-RD Datasheet - Page 15

• Manufacturer Part Number: DTMFDECODER-RD
• Description: KIT REF DESIGN DTMF DECODER
• Manufacturer: Silicon Laboratories Inc

Specifications of DTMFDECODER-RD

• Mfg Application Notes: DTMF Decoder Ref Design AppNote
• Main Purpose: Telecom, DTMF Decoder
• Embedded: No
• Utilized Ic / Part: C8051F300
• Primary Attributes: 8kHz Sampling Rate ADC
• Secondary Attributes: 16 Goertzel Filters
• Processor To Be Evaluated: C8051F300
• Interface Type: RS-232
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 336-1283

/RST/C2CK
/RST/C2CK
VDD
GND
VDD
GND
XTAL1
XTAL2
XTAL1
XTAL2
Analog/Digital
Analog/Digital
Power
Power
C2D
C2D
Oscillator
Precision
Oscillator
External
Internal
Circuit
POR
Oscillator
Precision
Oscillator
External
Internal
Circuit
POR
Brown-
Out
Brown-
Figure 1.2. C8051F301/3/4/5 Block Diagram
Debug HW
Out
Debug HW
Figure 1.1. C8051F300/2 Block Diagram
System Clock
System Clock
Reset
Reset
C
8
0
5
1
o
e
C
r
8
0
5
1
o
e
r
SFR Bus
SFR Bus
256 byte
Clock & Reset
256 byte
8k/4k/2k
Clock & Reset
Configuration
Configuration
FLASH
FLASH
8kbyte
SRAM
SRAM
byte
Rev. 2.9
Config. &
Control
ADC
Timer 0, 1
CNVSTR
C8051F300/1/2/3/4/5
Port I/O Mode
SMBus
Control
UART
XBAR
Port 0
Latch
PCA/
WDT
Timer 0, 1
& Config.
Port I/O Mode
SMBus
Control
Port 0
UART
XBAR
Latch
PCA/
WDT
& Config.
VDD
8-bit
500ksps
ADC
x2
x4
x2
CP0
x2
x4
x2
CP0
VREF
B
A
R
X
PGA
CP0
B
R
X
A
Temp
VDD
CP0
A
M
U
X
+
-
C2D
P
D
0
v
+
r
-
AIN0-AIN7
C2D
P
D
0
v
r
P0.0/VREF
P0.1
P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6/CNVSTR
P0.7/C2D
P0.0/VREF
P0.1
P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6
P0.7/C2D
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