C8051F340-GQR Datasheet, PDF (25/276 Pages) Silicon Laboratories – Full Speed USB Flash MCU Family

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
3. Global DC Electrical Characteristics
Table 3.1. Global DC Electrical Characteristics
–40 to +85 °C, 25 MHz System Clock unless otherwise specified.
Parameter
Conditions
Min
Digital Supply Voltage¹
VRST
Digital Supply RAM Data
Retention Voltage
SYSCLK (System Clock)²
C8051F340/1/2/3/A/B/C/D
0
C8051F344/5/6/7/8/9
0
Specified Operating 
Temperature Range
–40
Digital Supply Current - CPU Active (Normal Mode, accessing Flash)
I_DD3
V_DD = 3.3 V, SYSCLK = 48 MHz
V_DD = 3.3 V, SYSCLK = 24 MHz
V_DD = 3.3 V, SYSCLK = 1 MHz
V_DD = 3.3 V, SYSCLK = 80 kHz
Typ
3.3
1.5
25.9
13.9
0.69
55
I_DD Supply Sensitivity^3,4
I_DD Frequency Sensitivity^3,5
V_DD = 3.6 V, SYSCLK = 48 MHz
V_DD = 3.6 V, SYSCLK = 24 MHz
SYSCLK = 1 MHz, 
relative to V_DD = 3.3 V
SYSCLK = 24 MHz, 
relative to V_DD = 3.3 V
V_DD = 3.3 V, SYSCLK < 30 MHz, 
T = 25 ºC
V_DD = 3.3 V, SYSCLK > 30 MHz, 
T = 25 ºC
29.7
15.9
47
46
0.69
0.44
V_DD = 3.6 V, SYSCLK < 30 MHz, 
T = 25 ºC
V_DD = 3.6 V, SYSCLK > 30 MHz, 
T = 25 ºC
Digital Supply Current - CPU Inactive (Idle Mode, not accessing Flash)
I_DD3
V_DD = 3.3 V, SYSCLK = 48 MHz
V_DD = 3.3 V, SYSCLK = 24 MHz
V_DD = 3.3 V, SYSCLK = 1 MHz
V_DD = 3.3 V, SYSCLK = 80 kHz
I_DD Supply Sensitivity^3,4
V_DD = 3.6 V, SYSCLK = 48 MHz
V_DD = 3.6 V, SYSCLK = 24 MHz
SYSCLK = 1 MHz, 
relative to V_DD = 3.3 V
SYSCLK = 24 MHz, 
relative to V_DD = 3.3 V
0.80
0.50
16.6
8.25
0.44
35
18.6
9.26
41
39
Max Units
3.6
V
V
48
MHz
25
+85
°C
28.5
mA
15.7
mA
mA
µA
32.3
mA
18
mA
%/V
%/V
mA/MHz
mA/MHz
mA/MHz
mA/MHz
18.75 mA
9.34
mA
mA
µA
20.9
mA
10.5
mA
%/V
%/V
Rev. 1.3
25