C8051F131R Silicon Labs, C8051F131R Datasheet - Page 111

• Manufacturer Part Number: C8051F131R
• Description: 8-bit Microcontrollers - MCU 128kB 100MIPS 8448B RAM
• Manufacturer: Silicon Labs

Specifications of C8051F131R

• Product Category: 8-bit Microcontrollers - MCU
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 100 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 8.25 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2.7 V to 3.6 V
• Package / Case: TQFP-64
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 9
• Data Rom Size: 64 KB
• Interface Type: I2C, SMBus, SPI, UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• Processor Series: C8051
• Program Memory Type: Flash
• Factory Pack Quantity: 500
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 3 V

.
Table 8.1. DAC Electrical Characteristics
V
Resolution
Integral Nonlinearity
Differential Nonlinearity
Output Noise
Offset Error
Offset Tempco
Full-Scale Error
Full-Scale Error Tempco
V
Ratio
Output Impedance in Shutdown
Mode
Output Sink Current
Output Short-Circuit Current
Voltage Output Slew Rate
Output Settling Time to 1/2 LSB
Output Voltage Swing
Startup Time
Load Regulation
Power Supply Current (AV+
supplied to DAC)
DD
DD
= 3.0 V, AV+ = 3.0 V, VREF = 2.40 V (REFBE = 0), No Output Load unless otherwise specified
Power Supply Rejection
Parameter
No Output Filter
100 kHz Output Filter
10 kHz Output Filter
Data Word = 0x014
DACnEN = 0
Data Word = 0xFFF
Load = 40 pF
Load = 40 pF, Output swing from
code 0xFFF to 0x014
I
0xFFF
Data Word = 0x7FF
L
= 0.01 mA to 0.3 mA at code
Power Consumption (each DAC)
Dynamic Performance
Static Performance
Analog Outputs
Conditions
Rev. 1.4
C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
±1.5
0.44
Typ
250
128
±20
–60
100
300
110
12
41
±3
10
15
10
10
60
—
—
6
VREF-
1LSB
Max
±30
±60
400
±1
—
—
—
—
—
—
—
—
—
—
—
—
ppm/°C
ppm/°C
µVrms
Units
V/µs
LSB
LSB
ppm
bits
mV
mV
mA
dB
k 
µA
µA
µs
µs
V
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