C8051F91X-C8051F90X View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

MFG CO.

C8051F91X-C8051F90X

Single/Dual Battery, 0.9–3.6 V, 16–8 kB, SmaRTClock, 12/10-Bit ADC MCU

Silicon Laboratories 

C8051F91x-C8051F90x

Table 4.2. Global Electrical Characteristics (Continued)

–40 to +85 °C, 25 MHz system clock unless otherwise specified. See "AN358: Optimizing Low Power Operation of the

‘F9xx" for details on how to achieve the supply current specifications listed in this table.

Parameter

Conditions

Digital Supply Current—Suspend and Sleep Mode

Digital Supply Current6 

(Suspend Mode)

VDD = 1.8–3.6 V, two-cell mode

Digital Supply Current

1.8 V, T = 25 °C

(Sleep Mode, SmaRTClock run- 3.0 V, T = 25 °C

ning, 32.768 kHz crystal)

3.6 V, T = 25 °C

1.8 V, T = 85 °C

3.0 V, T = 85 °C

3.6 V, T = 85 °C

(includes SmaRTClock oscillator and VBAT

Supply Monitor)

Digital Supply Current8

1.8 V, T = 25 °C

(Sleep Mode, SmaRTClock run- (includes SmaRTClock oscillator and VBAT

ning, internal LFO)

Supply Monitor)

Digital Supply Current

(Sleep Mode)

1.8 V, T = 25 °C

3.0 V, T = 25 °C

3.6 V, T = 25 °C

1.8 V, T = 85 °C

3.0 V, T = 85 °C

3.6 V, T = 85 °C

(includes VBAT supply monitor)

Digital Supply Current (Sleep

Mode, VBAT Supply Monitor

Disabled)9

1.8 V, T = 25 °C

Min Typ Max Units

—

77

—

µA

— 0.60 —

µA

— 0.75 —

— 0.85 —

— 1.30 —

— 1.60 —

— 1.90 —

— 0.3 —

µA

— 0.05 —

µA

— 0.08 —

— 0.12 —

— 0.75 —

— 0.90 —

— 1.20 —

— 0.01 —

µA

Rev. 1.0

39

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