C8051F709-GQR Silicon Labs, C8051F709-GQR Datasheet - Page 51

• Manufacturer Part Number: C8051F709-GQR
• Description: 8-bit Microcontrollers - MCU 8kB 32B EEPROM Cap Sense
• Manufacturer: Silicon Labs

Specifications of C8051F709-GQR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

Table 9.8. Capacitive Sense Electrical Characteristics
V
Parameter
Single Conversion Time
Number of Channels
Capacitance per Code
External Capacitive Load
External Series Impedance
Quantization Noise
Power Supply Current
Notes:
DD
1. Conversion time is specified with the default configuration.
2. RMS Noise is equivalent to one standard deviation. Peak-to-peak noise encompasses ±3.3 standard
3. Includes only current from regulator, CS module, and MCU in suspend mode.
= 1.8 to 3.6 V; T
deviations. The RMS noise value is specified with the default configuration.
A
12
= –40 to +85 °C unless otherwise specified.
1
Wake-on-CS threshold (suspend mode
with regulator and CS module on)
CS module alone, maximum code
CS module bias current, 25 °C
CS0CG = 111b (Default)
CS0CG = 111b (Default)
Default Configuration
13-bit Mode (default)
64-pin Packages
48-pin Packages
32-pin Packages
24-pin Packages
CS0CG = 000b
Peak-to-Peak
output, 25 °C
Conditions
12-bit Mode
14-bit Mode
16-bit Mode
RMS
Rev. 1.0
3
Min
20
21
23
26
C8051F70x/71x
—
—
—
—
—
—
—
—
—
Typ
130
38
27
26
18
29
31
33
38
20
50
90
—
—
—
1
3
Max
42.5
145
500
105
40
45
50
45
50
60
—
—
—
Channels
Units
k
µA
µA
µA
pF
pF
µs
fF
fF
fF
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