C8051F350 Silicon Laboratories Inc, C8051F350 Datasheet - Page 59

• Manufacturer Part Number: C8051F350
• Description: IC 8051 MCU 8K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F35xr

Specifications of C8051F350

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x24b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Data Bus Width: 8 bit
• Data Rom Size: 128 B
• On-chip Adc: 10 bit
• Number Of Timers: 16 bit
• Operating Supply Voltage: 2.7 V to 3.6 V
• Mounting Style: SMD/SMT
• Height: 1.4 mm
• Length: 7 mm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Width: 7 mm
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No RoHS Version Available

V
Decimation Ratio = 1920, -40 to +85 °C unless otherwise noted.
24-bit ADC (C8051F350/1)
Resolution
No Missing Codes
16-bit ADC (C8051F352/3)
Resolution
No Missing Codes
All Devices
Integral Nonlinearity
Offset Error (Calibrated)
Offset Drift vs. Temperature
Gain Error (Calibrated)
Gain Drift vs. Temperature
Modulator Clock (MDCLK)
Modulator Sampling Frequency
Output Word Rate
Analog Inputs
Analog Input Voltage Range
(AIN+ - AIN-)
Absolute Voltage on AIN+ or AIN-
pin with respect to AGND
Input Current
Common Mode Rejection Ratio
Input Buffers
High Buffer Input Range with
respect to AGND
Low Buffer Input Range with
respect to AGND
Burnout Current Sources
Positive (AIN+) Channel Current
Negative (AIN-) Channel Current
DD
= AV+ = 3.0 V, VREF = 2.5 V External, PGA Gain = 1, MDCLK = 2.4576 MHz,
Parameter
Table 5.3. ADC0 Electrical Characteristics
PGA Gain = 1, Bipolar
PGA Gain = 1, Unipolar
Input Buffers OFF
Input Buffer ON
Input Buffer OFF
DC
50/60 Hz
PGA Gain = 1, 2, 4, or 8
PGA Gain = 16
PGA Gain = 32
PGA Gain = 64 or 128
PGA Gain = 1, 2, 4, or 8
PGA Gain = 16
PGA Gain = 32
PGA Gain = 64 or 128
Conditions
Rev. 0.4
-VREF
1.45
0.15
0.25
Min
1.4
1.5
1.6
0.1
0.2
95
0
0
C8051F350/1/2/3
MDCLK/128
±0.002
2.4576
±0.5
TBD
Typ
100
110
24
24
16
16
±5
10
±1
-2
2
AV+ - 0.15
AV+ - 0.25
AV+ - 1.45
AV+ - 0.1
AV+ - 0.2
AV+ - 1.4
AV+ - 1.5
AV+ - 1.6
+VREF
+VREF
1000
Max
AV+
±15
nV/°C
Units
ppm/
ppm
ppm
MHz
bits
bits
bits
bits
sps
FS
Hz
nA
µA
dB
dB
µA
µA
°C
%
V
V
V
V
V
V
V
V
V
V
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