C8051F352-GQR Silicon Laboratories Inc, C8051F352-GQR Datasheet - Page 64

• Manufacturer Part Number: C8051F352-GQR
• Description: IC 8051 MCU 8K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F35xr

Specifications of C8051F352-GQR

• 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 8x16b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Core: 8051
• Processor Series: C8051F3x
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 50 MHz
• Data Ram Size: 768 B
• Data Rom Size: 128 B
• On-chip Adc: Yes
• Number Of Programmable I/os: 17
• Number Of Timers: 4 bit
• Operating Supply Voltage: 2.7 V to 3.6 V
• Mounting Style: SMD/SMT
• A/d Bit Size: 16 bit
• A/d Channels Available: 8
• Height: 1.4 mm
• Interface Type: I2C, SMBus, SPI, UART
• Length: 7 mm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Width: 7 mm
• For Use With: 336-1083 - DEV KIT FOR F350/351/352/353
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

C8051F350/1/2/3
64
*Note: Output Word Rate assuming Modulator Clock frequency = 2.4576 MHz
Notes:
Decimation
Decimation
1. Effective Resolution =
2. Output Word Rate assuming Modular Clock frequency = 2.4576 MHz (sampling clock frequency = 19.2 kHz)
Ratio
1920
Ratio
1920
768
640
384
320
192
768
640
384
320
192
(sampling clock frequency = 19.2 kHz)
Table 5.8. ADC0 Fast Filter Effective Resolution
where Full Input Range =
Output Word
Output Word
100 Hz
Rate
10 Hz
25 Hz
30 Hz
50 Hz
60 Hz
Table 5.7. ADC0 Fast Filter Typical RMS Noise (µV)
100 Hz
30 Hz
50 Hz
60 Hz
Rate*
10 Hz
25 Hz
2
log
2
-------------------------- -
PGA Gain
⎛
⎝
FullInputRange V ( )
-------------------------------------------------- -
V
18.98
17.09
16.35
14.55
13.83
12.15
103.93
171.12
550.29 305.55 140.58
17.92
29.98
RMS Noise V ( )
REF
4.84
1
1
in Unipolar mode and RMS Noise is obtained from Table 5.7.
18.83
16.97
16.36
14.65
13.76
12.00
14.84
48.53
89.87
2.68
9.77
2
2
Rev. 1.1
⎞
⎠
18.62
16.71
16.29
14.57
13.83
12.12
25.71
42.99
1.55
5.85
7.81
4
4
PGA Gain Setting
PGA Gain Setting
18.21
16.36
15.82
14.44
13.73
12.07
14.07
23.05
72.90
1.03
3.72
5.39
8
8
1
in Unipolar Mode (bits)
17.67
15.77
15.29
14.05
13.47
11.90
13.81
40.97
0.75
2.79
3.89
9.24
16
16
16.97
14.96
14.54
13.41
12.88
11.58
10.33
25.52
3.27
7.17
0.61
2.45
32
32
16.09
14.06
13.58
12.56
12.08
10.93
19.96
0.56
2.28
3.19
6.45
9.00
64
64
17.68
15.04
13.11
12.65
11.65
11.16
10.11
0.58
2.21
3.03
6.06
8.52
128
128