DTMFDECODER-RD Silicon Laboratories Inc, DTMFDECODER-RD Datasheet - Page 47

• 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

Table 5.1. ADC0 Electrical Characteristics
V
DC Accuracy
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Full Scale Error
Dynamic Performance (10 kHz Sine-wave Differential Input, 1 dB below Full Scale, 500 ksps)
Signal-to-Noise Plus Distortion
Total Harmonic Distortion
Spurious-Free Dynamic Range
Conversion Rate
SAR Conversion Clock
Conversion Time in SAR Clocks
Track/Hold Acquisition Time
Throughput Rate
Analog Inputs
Input Voltage Range
Input Capacitance
Temperature Sensor
Linearity
Gain
Offset
Power Specifications
Power Supply Current
(V
Power Supply Rejection
Notes:
DD
DD
1. Represents one standard deviation from the mean.
2. Measured with PGA Gain = 2.
3. Includes ADC offset, gain, and linearity variations.
= 3.0 V, VREF = 2.40 V (REFSL = 0), PGA Gain = 1, –40 to +85 °C unless otherwise specified.
1,2,3
supplied to ADC0)
1,2,3
1,2,3
Parameter
Guaranteed Monotonic
Differential mode
Up to the 5
(Temp = 0 °C)
Operating Mode, 500 ksps
Conditions
th
harmonic
Rev. 2.9
C8051F300/1/2/3/4/5
–5.0
–5.0
Min
300
45
11
—
—
—
—
—
—
—
—
—
—
—
—
—
0
897±31
3350
±110
±0.5
±0.5
±0.5
±0.3
Typ
–56
400
0.5
–1
48
58
—
—
—
—
—
—
8
5
VREF
Max
500
900
5.0
5.0
±1
±1
—
—
—
—
—
—
—
—
—
—
—
6
µV / °C
clocks
Units
mV/V
MHz
ksps
LSB
LSB
LSB
LSB
bits
mV
dB
dB
dB
µA
pF
°C
ns
V
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