C8051F352-GQR Silicon Laboratories Inc, C8051F352-GQR Datasheet - Page 62

• 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
Table 5.3. ADC0 Electrical Characteristics (Continued)
V
Decimation Ratio = 1920, –40 to +85 °C unless otherwise noted.
62
Power Specifications
AV+ Supply Current to ADC0
AV+ Supply Current to Input Buffers
(Each Enabled Buffer)
Power Supply Rejection
*Note: Output Word Rate assuming Modulator Clock frequency = 2.4576 MHz
DD
Decimation
= AV+ = 3.0 V, VREF = 2.5 V External, PGA Gain = 1, MDCLK = 2.4576 MHz,
Ratio
1920
192
768
640
384
320
80
40
20
(sampling clock frequency = 19.2 kHz)
Parameter
Output Word
Table 5.4. ADC0 SINC3 Filter Typical RMS Noise (µV)
100 Hz
240 Hz
480 Hz
960 Hz
10 Hz
25 Hz
30 Hz
50 Hz
60 Hz
Rate*
2974
2.38
3.90
4.50
6.00
7.26
13.1
93.2
537
1
1586
1.23
2.04
2.39
3.21
3.96
47.7
7.11
267
Conditions
2
Rev. 1.1
0.68
1.14
1.31
1.86
2.32
4.24
24.8
135
771
4
PGA Gain Setting
0.41
0.68
0.81
1.20
1.51
2.85
13.9
69.5
379
8
Min
80
—
—
0.24
0.44
0.54
0.86
1.11
2.16
9.34
38.8
196
16
Typ
230
90
—
0.16
0.33
0.42
0.73
0.97
1.91
7.61
25.7
108
32
0.12
0.28
0.36
0.66
0.89
1.79
6.97
20.9
70.0
Max
650
125
64
—
0.11
0.27
0.36
0.66
0.89
1.77
6.67
18.9
45.4
128
Units
µA
µA
dB