c8051f544 Silicon Laboratories, c8051f544 Datasheet - Page 48

• Manufacturer Part Number: c8051f544
• Description: Mixed Signal Isp Flash Mcu Family
• Manufacturer: Silicon Laboratories

C8051F54x
6.2. Electrical Characteristics
Table 6.2. Global Electrical Characteristics
–40 to +125 °C, 24 MHz system clock unless otherwise specified.
48
Supply Input Voltage (V
Digital Supply Voltage (V
Analog Supply Voltage (VDDA)
(Must be connected to V
Port I/O Supply Voltage (V
Digital Supply RAM Data
Retention Voltage
SYSCLK (System Clock)
T
T
Specified Operating
Temperature Range
Digital Supply Current—CPU Active (Normal Mode, fetching instructions from Flash)
I
I
I
I
Notes:
DD
DD
DD
DD
SYSH
SYSL
4
4
1. Given in Table 6.4 on page 52.
2. V
3. SYSCLK must be at least 32 kHz to enable debugging.
4. Guaranteed by characterization. Does not include oscillator supply current.
5. IDD estimation for different frequencies.
6. Idle IDD estimation for different frequencies.
Supply Sensitivity
Frequency Sensitivity
(SYSCLK Low Time)
(SYSCLK High Time)
IO
Parameter
should not be lower than the V
4
REGIN
DD
DD
3
4,5
IO
)
)
)
)
System Clock < 25 MHz
System Clock > 25 MHz
System Clock < 25 MHz
System Clock > 25 MHz
Normal Operation
V
V
V
V
V
V
V
V
F = 25 MHz
F = 1 MHz
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 2.1 V, F = 200 kHz
= 2.1 V, F = 1.5 MHz
= 2.1 V, F = 25 MHz
= 2.1 V, F = 50 MHz
= 2.6 V, F = 200 kHz
= 2.6 V, F = 1.5 MHz
= 2.6 V, F = 25 MHz
= 2.6 V, F = 50 MHz
= 2.1 V, F < 12.5 MHz, T = 25
= 2.1 V, F > 12.5 MHz, T = 25
= 2.6 V, F < 12.5 MHz, T = 25
= 2.6 V, F > 12.5 MHz, T = 25
DD
voltage.
Conditions
Rev. 1.0
°
°
°
°
C
C
C
C
V
V
Min
1.8
–40
1.8
RST
RST
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
2
0
9
9
2
1
1
0.43
0.33
0.60
0.42
Typ
600
120
920
1.5
9.2
85
17
13
22
68
77
—
—
—
—
—
—
—
—
—
+125
Max
5.25
2.75
2.75
2.75
2.75
5.25
50
11
21
21
33
—
—
—
—
—
—
—
—
—
—
—
—
—
mA/MHz
mA/MHz
mA/MHz
mA/MHz
Units
MHz
%/V
%/V
mA
mA
mA
mA
µA
µA
µA
µA
°C
ns
ns
V
V
V
V
V