C8051F920-GQ Silicon Laboratories Inc, C8051F920-GQ Datasheet - Page 61

• Manufacturer Part Number: C8051F920-GQ
• Description: IC 8051 MCU 32K FLASH 32-LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F9xxr

Specifications of C8051F920-GQ

• Program Memory Type: FLASH
• Program Memory Size: 32KB (32K x 8)
• Package / Case: 32-LQFP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 24
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 3.6 V
• Data Converters: A/D 23x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F9x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 4.25 KB
• Interface Type: UART, SPI, SMBus
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 4
• Operating Supply Voltage: 0.9 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F930DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 23-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1473 - KIT DEV C8051F920,F921,F930,F931
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1469

Table 4.12. IREF0 Electrical Characteristics
V
Resolution
Output Compliance Range
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Full Scale Error
Absolute Current Error
Output Settling Time to 1/2 LSB
Startup Time
Net Power Supply Current 
(V
any output source current)
DD
DD
= 1.8 to 3.6 V,
supplied to IREF0 minus
Parameter
–
40 to +85 °C, unless otherwise specified.
High Current Mode, Source
High Current Mode, Source
High Current Mode, Source
Low Power Mode, Source
Low Power Mode, Source
Low Power Mode, Source
High Current Mode, Sink
High Current Mode, Sink
High Current Mode, Sink
Low Power Mode, Sink
Low Power Mode, Sink
Low Power Mode, Sink
IREF0DAT = 000001
IREF0DAT = 000001
IREF0DAT = 000001
IREF0DAT = 000001
IREF0DAT = 111111
IREF0DAT = 111111
IREF0DAT = 111111
IREF0DAT = 111111
Low Power Mode
Dynamic Performance
Sourcing 20 µA
Power Consumption
Static Performance
Conditions
Rev. 1.1
C8051F93x-C8051F92x
Min
0.3
0.8
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
0
<±0.2
<±0.2
<±0.1
Typ
<±1
300
10
10
10
10
11
12
81
—
—
—
—
—
—
—
—
1
1
6
V
V
DD
DD
Max
±1.0
±1.0
±0.5
V
V
±5
±6
±8
±8
±3
—
—
—
—
—
—
—
—
—
—
DD
DD
– 0.4
– 0.8
Units
LSB
LSB
LSB
bits
µA
µA
µA
µA
µA
µA
µA
µA
ns
µs
%
%
%
%
%
V
61