C8051F045R Silicon Labs, C8051F045R Datasheet - Page 119

• Manufacturer Part Number: C8051F045R
• Description: 8-bit Microcontrollers - MCU 25 MIPS 64KB 10ADC
• Manufacturer: Silicon Labs

Specifications of C8051F045R

• Product Category: 8-bit Microcontrollers - MCU
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 4.25 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: 13
• Data Rom Size: 64 KB
• Interface Type: CAN, 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: 2.7 V

Table 10.1. Voltage Reference Electrical Characteristics
V
Internal Reference (REFBE = 1)
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
External Reference (REFBE = 0)
Input Voltage Range
Input Current
DD
= 3.0 V, AV+ = 3.0 V, –40 to +85 °C unless otherwise specified.
Parameter
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
Conditions
Rev. 1.5
C8051F040/1/2/3/4/5/6/7
2.36
1.00
Min
—
—
—
—
—
—
—
—
—
2.43
Typ
140
0.5
15
20
10
40
—
—
2
0
(AV+) – 0.3
Max
2.48
30
—
—
—
—
—
—
—
1
ppm/µA
ppm/°C
ppm/V
Units
mA
ms
µA
µA
µs
µs
V
V
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