C8051F066-GQ Silicon Laboratories Inc, C8051F066-GQ Datasheet - Page 116

• Manufacturer Part Number: C8051F066-GQ
• Description: MCU 8-Bit C8051F06x 8051 CISC 32KB Flash 3.3V 100-Pin TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F06xr

Specifications of C8051F066-GQ

• Package: 100TQFP
• Device Core: 8051
• Family Name: C8051F06x
• Maximum Speed: 25 MHz
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 59
• Interface Type: I2C/SMBus/SPI/UART
• On-chip Adc: 2-chx16-bit
• Number Of Timers: 5
• Ram Size: 4.25 KB
• Program Memory Size: 32 KB
• Program Memory Type: Flash
• Operating Temperature: -40 to 85 °C
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 59
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 2x16b
• Oscillator Type: Internal
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 336-1221

C8051F060/1/2/3/4/5/6/7
116
VDD = 3.0 V, AV+ = 3.0 V, -40 to +85 °C unless otherwise specified
Parameter
Internal Reference (REFBE = 1)
Output Voltage
VREF Power Supply Current
VREF Short-Circuit Current
VREF Temperature Coefficient
Load Regulation
VREF Turn-on Time 1
VREF Turn-on Time 2
VREF Turn-on Time 3
Bits7-4:
Bits2-3:
Bit1:
Bit0:
R/W
Bit7
-
UNUSED. Read = 0000b; Write = don’t care.
RESERVED. Must Write to 00b.
BIASE: ADC/DAC Bias Generator Enable Bit. (Must be ‘1’ if using ADC2 or DACs).
0: Internal Bias Generator Off.
1: Internal Bias Generator On.
REFBE: Internal Reference Buffer Enable Bit.
0: Internal Reference Buffer Off.
1: Internal Reference Buffer On. Internal voltage reference is driven on the VREF pin.
R/W
Bit6
-
Table 11.1. Voltage Reference Electrical Characteristics
Figure 11.2. REF2CN: Reference Control Register 2
R/W
Bit5
-
Conditions
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
R/W
Bit4
-
Rev. 1.2
R/W
Bit3
0
R/W
Bit2
0
2.36
Min
BIASE
R/W
Bit1
2.43
Typ
0.5
50
15
20
10
2
SFR Address:
REFBE
SFR Page:
R/W
Bit0
Max
2.48
30
0xD1
2
Reset Value
00000000
ppm/µA
ppm/°C
Units
mA
µA
ms
µs
µs
V