C8051F131R Silicon Labs, C8051F131R Datasheet - Page 118

• 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

C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
Table 9.1. Voltage Reference Electrical Characteristics
V
118
Analog Bias Generator Power
Supply Current
Output Voltage
VREF Short-Circuit Current
VREF Temperature Coefficient
Load Regulation
VREF Turn-on Time 1
VREF Turn-on Time 2
VREF Turn-on Time 3
Reference Buffer Power Sup-
ply Current
Power Supply Rejection
Input Voltage Range
Input Current
DD
= 3.0 V, AV+ = 3.0 V, –40 to +85 °C unless otherwise specified.
Parameter
BIASE = 1
25 °C ambient
Load = 0 to 200 µA to AGND
4.7 µF tantalum, 0.1 µF ceramic
bypass
0.1 µF ceramic bypass
no bypass cap
External Reference (REFBE = 0)
Internal Reference (REFBE = 1)
Conditions
Rev. 1.4
2.36
1.00
Min
—
—
—
—
—
—
—
—
—
—
2.43
Typ
100
140
0.5
15
20
10
40
—
—
2
0
(AV+) – 0.3
2.48
Max
30
—
—
—
—
—
—
—
—
1
ppm/µA
ppm/°C
ppm/V
Units
mA
µA
ms
µA
µA
µs
µs
V
V