C8051F321-GMR Datasheet, PDF (28/250 Pages) Silicon Laboratories – Full Speed USB, 16 k ISP FLASH MCU Family

C8051F320/1
3. Global Electrical Characteristics
Table 3.1. Global Electrical Characteristics
–40 to +85 °C, 25 MHz system clock unless otherwise noted.
Parameter
Digital Supply Voltage
Digital Supply RAM Data
Retention Voltage
SYSCLK (System Clock)³
T_SYSH (SYSCLK High Time)
T_SYSL (SYSCLK Low Time)
Specificed Operating Tem-
perature Range
Conditions
Min Typ
V_RST1,2 3.0
-
1.5
Max
3.6
—
Units
V
V
0
—
25
MHz
18
—
—
ns
18
—
—
ns
–40
— +85
°C
Digital Supply Current - CPU Active (Normal Mode, fetching instructions from Flash)
IDD⁴
IDD Supply Sensitivity⁴
V_DD = 3.6 V; F = 25 MHz
V_DD = 3.3 V, F = 24 MHz
V_DD = 3.3 V, F = 6 MHz
V_DD = 3.3 V, F = 32 kHz
V_DD = 3.0 V, F = 24 MHz
V_DD = 3.0 V, F = 6 MHz
V_DD = 3.0 V, F = 32 kHz
F = 24 MHz
—
12.3 13.6
mA
—
10.6 11.5
mA
—
3.2
—
mA
—
38
—
uA
—
9.0 9.8
mA
—
2.7
—
mA
—
32
—
uA
—
0.66 —
%/V
F = 6 MHz
—
0.63 —
%/V
IDD Frequency Sensitivity^{4,5 V}DD ^{= 3.0 V, F < 15 MHz, T = 25 °C —}
V_DD = 3.0 V, F > 15 MHz, T = 25 °C —
V_DD = 3.3 V, F < 15 MHz, T = 25 °C —
V_DD = 3.3 V, F > 15 MHz, T = 25 °C —
0.45 — mA/MHz
0.26 — mA/MHz
0.53 — mA/MHz
0.29 — mA/MHz
Digital Supply Current - CPU and USB Active (USB Transceiver Enabled and Connected to PC)
IDD⁴
V_DD = 3.3 V, F = 24 MHz, Full Speed —
16.8 —
mA
V_DD = 3.0 V, F = 24 MHz, Full Speed —
14.4 —
mA
V_DD = 3.3 V, F = 6 MHz, Low Speed —
7.2
—
mA
V_DD = 3.0 V, F = 6 MHz, Low Speed —
6.0
—
mA
Digital Supply Current - CPU Inactive (Idle Mode, not fetching instructions from Flash)
Idle IDD⁴
V_DD = 3.6 V; F = 25 Mhz
V_DD = 3.3 V, F = 24 MHz
V_DD = 3.3 V, F = 6 MHz
V_DD = 3.3 V, F = 32 kHz
V_DD = 3.0 V, F = 24 MHz
V_DD = 3.0 V, F = 6 MHz
V_DD = 3.0 V, F = 32 kHz
—
5.8 6.5
mA
—
5.2 5.9
mA
—
1.7
—
mA
—
14
—
uA
—
4.6 5.2
mA
—
1.5
—
mA
—
11
—
uA
28
Rev. 1.4