Silicon Laboratories C8051F342, C8051F347, C8051F346 Global DC Electrical Characteristics, Tbd

C8051F340/1/2/3/4/5/6/7

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	Typ	Max	Units
Digital Supply Voltage1		2.7	3.3	3.6	V
Digital Supply Current with CPU	VDD = 3.3 V, Clock = 24 MHz		15		mA
active	VDD = 3.3 V, Clock = 1 MHz		0.7		mA
	VDD = 3.3 V, Clock = 32 kHz		74		µA
Digital Supply Current with CPU	VDD = 3.3 V, Clock = 24 MHz		TBD		mA
active and USB active (Full or	VDD = 3.3 V, Clock = 6 MHz		TBD		mA
Low Speed)
Digital Supply Current with CPU	VDD = 3.3 V, Clock = 24 MHz		9		mA
inactive (not accessing Flash)	VDD = 3.3 V, Clock = 1 MHz		0.5		mA
	VDD = 3.3 V, Clock = 32 kHz		74		µA
Digital Supply Current (suspend	Oscillator not running		< 0.1		µA
mode or shutdown mode)
Digital Supply RAM Data Reten-			1.5		V
tion Voltage
SYSCLK (System Clock)2	C8051F340/1/2/3	0		48	MHz
	C8051F344/5/6/7	0		25
TSYSH (SYSCLK High Time)	C8051F340/1/2/3 @ 50 MHz	9			ns
	C8051F344/5/6/7	18
TSYSL (SYSCLK Low Time)	C8051F340/1/2/3 @ 50 MHz	9			ns
	C8051F344/5/6/7	18
Specified Operating Tempera-		-40		+85	°C
ture Range

Notes:

1.USB Requires 3.0 V Minimum Supply Voltage.

2.SYSCLK must be at least 32 kHz to enable debugging.

Other electrical characteristics tables are found in the data sheet section corresponding to the associated peripherals. For more information on electrical characteristics for a specific peripheral, refer to the page indicated in Table 3.2.

Rev. 0.5 31