C8051F067-GQ Silicon Laboratories Inc, C8051F067-GQ Datasheet - Page 116

• Manufacturer Part Number: C8051F067-GQ
• Description: IC 8051 MCU 32K FLASH 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F06xr

Specifications of C8051F067-GQ

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 2x16b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Processor Series: C8051F0x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 4.25 KB
• Interface Type: I2C, SMBus, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 5
• Operating Supply Voltage: 2.7 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: C8051F060DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16 bit, 1 Channel
• On-chip Dac: 12 bit, 2 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1222

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