C8051F411EK Silicon Laboratories Inc, C8051F411EK Datasheet - Page 36
![KIT EVAL FOR C8051F411](/photos/9/25/92547/c8051f411ek_sml.jpg)
C8051F411EK
Manufacturer Part Number
C8051F411EK
Description
KIT EVAL FOR C8051F411
Manufacturer
Silicon Laboratories Inc
Type
MCUr
Specifications of C8051F411EK
Contents
Evaluation Board, CD-ROM, USB Cable, Batteries and User Guide
Processor To Be Evaluated
C8051F41x
Interface Type
USB
Silicon Manufacturer
Silicon Labs
Core Architecture
8051
Silicon Core Number
C8051F411
Silicon Family Name
C8051F41x
Kit Contents
LCD Based Evaluation Board, USB Cable, Software CD And Quick-Start Guide
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
Silicon Laboratories C8051F41x
For Use With
336-1315 - KIT REF DESIGN VOICE RECORD F41X
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1317
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C8051F410/1/2/3
3.
Table 3.1. Global DC Electrical Characteristics
–40 to +85 °C, 50 MHz System Clock unless otherwise specified. Typical values are given at 25 °C
36
Supply Input Voltage (V
Core Supply Voltage (V
I/O Supply Voltage (V
Backup Supply Voltage (V
Backup Supply Current
(I
(V
Core Supply RAM Data Retention Voltage
SYSCLK (System Clock)
Specified Operating Temperature Range
Notes:
RTC-BACKUP
DD
1. For more information on V
2.
3. The Backup Supply Voltage (V
4. SYSCLK is the internal device clock. For operational speeds in excess of 25 MHz, SYSCLK must
5. SYSCLK must be at least 32 kHz to enable debugging.
6. Based on device characterization data, not production tested.
7. Active and Inactive IDD at voltages and frequencies other than those specified can be calculated
8. I
9. Idle IDD can be estimated for frequencies < 1 MHz by simply multiplying the frequency of interest by
= 0 V, smaRTClock clock = 32 kHz)
Global DC Electrical Characteristics
VIO must be equal to or greater than VDD.
be derived from the internal clock multiplier.
using the IDD Supply Sensitivity. For example, if the V
I
(2.2 V – 2.0 V) = 5.73 mA at 2.2 V and f = 25 MHz.
frequency sensitivity number for that range. When using these numbers to estimate I
15 MHz, the estimate should be the current at 25 MHz minus the difference in current indicated by
the frequency sensitivity number. For example: V
I
the frequency sensitivity number for that range. When using these numbers to estimate Idle for >
1 MHz, the estimate should be the current at 25 MHz minus the difference in current indicated by
the frequency sensitivity number. For example: V
I
DD
DD
DD
DD
= 5.5 mA typical at 2.0 V and f = 25 MHz. From this, I
can be estimated for frequencies < 15 MHz by simply multiplying the frequency of interest by the
= 5.5 mA – (25 MHz – 20 MHz) x 0.16 mA/MHz = 4.7 mA.
= 2.8 mA – (25 MHz – 5 MHz) x 0.1 mA/MHz = 0.8 mA.
)
Parameter
IO
DD
)
REGIN
2
4,5
)
RTC-BACKUP
)
1
REGIN
RTC-BACKUP
)
3
characteristics, see Table 8.1 on page 82.
Output Current = 1 mA
V
V
V
RTC-BACKUP
RTC-BACKUP
RTC-BACKUP
at –40 ºC
at 25 ºC
at 85 ºC
at –40 ºC
at 25 ºC
at 85 ºC
at –40 ºC
at 25 ºC
at 85 ºC
Rev. 1.1
) is used to power the smaRTClock peripheral only.
Conditions
DD
DD
= 1.0 V:
= 1.8 V:
= 2.5 V:
= 2.0 V; F = 20 MHz,
= 2.0 V; F = 5 MHz, Idle
DD
DD
is 2.2 V instead of 2.0 V at 25 MHz:
= 5.5 mA + 1.14 x
2.15
Min
–40
2.0
2.0
1.0
—
—
—
—
—
—
—
—
—
—
0
0.65
0.92
1.45
0.72
0.95
Typ
0.9
1.4
0.7
1.5
1.5
—
—
—
—
—
—
Max
5.25
2.75
5.25
5.25
1.85
+85
1.5
1.8
2.5
1.6
2.6
50
—
—
—
—
DD
for >
Units
MHz
µA
µA
µA
µA
µA
µA
µA
µA
µA
°C
V
V
V
V
V
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