DTMFDECODER-RD Silicon Laboratories Inc, DTMFDECODER-RD Datasheet - Page 25

• 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

3.
Table 3.1. Global Electrical Characteristics
–40 to +85 °C, 25 MHz system clock unless otherwise specified.
Digital Supply Voltage
Digital Supply RAM Data
Retention Voltage
SYSCLK (System Clock)
(Note 2)
T
T
Specified Operating 
Temperature Range
Digital Supply Current—CPU Active (Normal Mode, fetching instructions from Flash)
I
I
I
(Note 3, Note 4)
Digital Supply Current—CPU Inactive (Idle Mode, not fetching instructions from Flash)
I
DD
DD
DD
DD
SYSH
SYSL
(Note 3)
Supply Sensitivity (Note 3) F = 25 MHz
Frequency Sensitivity
(Note 3)
Global Electrical Characteristics
(SYSCLK Low Time)
(SYSCLK High Time)
Parameter
V
V
V
V
F = 1 MHz
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 3.6 V, F = 25 MHz
= 3.0 V, F = 25 MHz
= 3.0 V, F = 1 MHz
= 3.0 V, F = 80 kHz
= 3.0 V, F <= 15 MHz, T = 25
= 3.0 V, F > 15 MHz, T = 25
= 3.6 V, F <= 15 MHz, T = 25
= 3.6 V, F > 15 MHz, T = 25
= 3.6 V, F = 25 MHz
= 3.0 V, F = 25 MHz
= 3.0 V, F = 1 MHz
= 3.0 V, F = 80 kHz
Conditions
Rev. 2.9
C8051F300/1/2/3/4/5
°
°
C
C
°
°
C
C
V
Min
–40
RST
—
18
18
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
1
0.45
0.45
0.16
0.69
0.20
0.10
Typ
3.0
1.5
9.4
6.6
3.3
2.5
36
69
51
—
—
—
—
8
Max
10.2
+85
3.6
7.2
4.0
3.2
25
—
—
—
—
—
—
—
—
—
—
—
—
—
mA/MHz
mA/MHz
mA/MHz
mA/MHz
Units
MHz
%/V
%/V
mA
mA
mA
mA
mA
mA
µA
µA
°C
ns
ns
V
V
25