C8051F321-GM Silicon Laboratories Inc, C8051F321-GM Datasheet - Page 54

• Manufacturer Part Number: C8051F321-GM
• Description: IC 8051 MCU 16K FLASH 28MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F32xr

Specifications of C8051F321-GM

• Program Memory Type: FLASH
• Program Memory Size: 16KB (16K x 8)
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 21
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 2.25 KB
• Interface Type: I2C/SMBus/SPI/UART/USB
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 21
• Number Of Timers: 4
• 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: C8051F320DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 13-ch x 10-bit or 17-ch x 10-bit
• No. Of I/o's: 21
• Ram Memory Size: 1280Byte
• Cpu Speed: 25MHz
• No. Of Timers: 4
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1480 - DAUGHTER CARD TOOLSTCK C8051F321770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1449 - ADAPTER PROGRAM TOOLSTICK F321336-1260 - DEV KIT FOR C8051F320/F321
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1261

C8051F320/1
Table 5.1. ADC0 Electrical Characteristics
V
54
DC Accuracy
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Full Scale Error
Offset Temperature Coefficient
Dynamic Performance (10 kHz sine-wave Single-ended input, 1 dB below Full Scale, 200 ksps)
Signal-to-Noise Plus Distortion
Total Harmonic Distortion
Spurious-Free Dynamic Range
Conversion Rate
SAR Conversion Clock
Conversion Time in SAR Clocks
Track/Hold Acquisition Time
Throughput Rate
Analog Inputs
ADC Input Voltage Range
Absolute Pin Voltage with respect
to GND
Input Capacitance
Temperature Sensor
Linearity
Gain
Offset
Power Specifications
Power Supply Current 
(V
Power Supply Rejection
Notes:
DD
DD
1. Includes ADC offset, gain, and linearity variations.
2. Represents one standard deviation from the mean.
= 3.0 V, VREF = 2.40 V, –40 to +85 °C unless otherwise specified.
2
supplied to ADC0)
1,2
1
Parameter
Single Ended (AIN+ – GND)
Single Ended or Differential
Operating Mode, 200 ksps
Differential (AIN+ – AIN–)
Guaranteed Monotonic
Up to the 5
(Temp = 0 °C)
Conditions
Rev. 1.4
th
harmonic
–VREF
Min
–15
–15
300
53
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
0
0.776
±0.5
±0.5
55.5
±0.1
2.86
±8.5
±0.3
Typ
–67
400
10
–1
10
78
—
—
—
—
—
—
—
0
5
VREF
VREF
VDD
Max
200
900
±1
±1
15
15
—
—
—
—
—
—
—
—
—
—
—
3
ppm/°C
mV/°C
clocks
Units
mV/V
MHz
ksps
LSB
LSB
LSB
LSB
bits
mV
dB
dB
dB
µA
pF
°C
ns
V
V
V