C8051F122 Silicon Laboratories Inc, C8051F122 Datasheet - Page 40
C8051F122
Manufacturer Part Number
C8051F122
Description
IC 8051 MCU FLASH 128K 100TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F12xr
Specifications of C8051F122
Core Processor
8051
Core Size
8-Bit
Speed
100MHz
Connectivity
EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
64
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8.25K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
Table 3.2. Global DC Electrical Characteristics (C8051F124/5/6/7)
–40 to +85 °C, 50 MHz System Clock unless otherwise specified.
40
Analog Supply Voltage
Analog Supply Current
Analog Supply Current with
analog sub-systems inactive
Analog-to-Digital Supply
Delta (|V
Digital Supply Voltage
Digital Supply Current with
CPU active
Digital Supply Current with
CPU inactive (not accessing
Flash)
Digital Supply Current (shut-
down)
Digital Supply RAM Data
Retention Voltage
SYSCLK (System Clock)
Specified Operating
Temperature Range
Notes:
1. Analog Supply AV+ must be greater than 1 V for
2. SYSCLK is the internal device clock. For operational speeds in excess of 30 MHz, SYSCLK must be derived
3. SYSCLK must be at least 32 kHz to enable debugging.
from the phase-locked loop (PLL).
DD
Parameter
– AV+|)
1
2,3
Internal REF, ADC, DAC, Com-
parators all active
Internal REF, ADC, DAC, Com-
parators all disabled, oscillator
disabled
V
V
V
V
V
V
Oscillator not running
DD
DD
DD
DD
DD
DD
= 3.0 V, Clock = 50 MHz
= 3.0 V, Clock = 1 MHz
= 3.0 V, Clock = 32 kHz
= 3.0 V, Clock = 50 MHz
= 3.0 V, Clock = 1 MHz
= 3.0 V, Clock = 32 kHz
Conditions
Rev. 1.4
V
DD
monitor to operate.
Min
–40
2.7
2.7
—
—
—
—
—
—
—
0
Typ
3.0
1.7
0.2
3.0
0.4
0.4
1.5
35
33
27
15
—
—
—
1
Max
+85
3.6
0.5
3.6
50
—
—
—
—
—
—
Units
MHz
mA
mA
mA
mA
mA
µA
µA
µA
µA
°C
V
V
V
V
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