C8051F120-TB Silicon Laboratories Inc, C8051F120-TB Datasheet - Page 65
C8051F120-TB
Manufacturer Part Number
C8051F120-TB
Description
BOARD PROTOTYPING W/C8051F120
Manufacturer
Silicon Laboratories Inc
Type
MCUr
Specifications of C8051F120-TB
Contents
Board
Processor To Be Evaluated
C8051F12x and C8051F13x
Interface Type
USB
Silicon Manufacturer
Silicon Labs
Core Architecture
8051
Silicon Core Number
C8051F120
Silicon Family Name
C8051F12x
Kit Contents
Board
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
C8051F120
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F120-TB
Manufacturer:
Silicon Labs
Quantity:
135
- Current page: 65 of 350
- Download datasheet (2Mb)
VREF x (4095/4096)
VREF x (2047/4096)
VREF x (2047/2048)
–VREF x (1/2048)
12-bit ADC0 Data Word appears in the ADC0 Data Word Registers as follows:
ADC0H[3:0]:ADC0L[7:0], if AD0LJST = 0
=
ADC0H[7:0]:ADC0L[7:4], if AD0LJST = 1
Example: ADC0 Data Word Conversion Map, AIN0.0 Input in Single-Ended Mode
Example: ADC0 Data Word Conversion Map, AIN0.0-AIN0.1 Differential Input Pair
For AD0LJST = 0:
Code
VREF x (1/2048)
AIN0.0–AIN0.1
AIN0.0–AGND
–VREF / 2
VREF / 2
VREF / 2
–VREF
(Volts)
(Volts)
=
0
0
(ADC0H[7:4] will be sign-extension of ADC0H.3 for a differential reading, otherwise
0000b).
(ADC0L[3:0] = 0000b).
(AMX0CF = 0x00, AMX0SL = 0x00)
(AMX0CF = 0x01, AMX0SL = 0x00)
Vin
Figure 5.5. ADC0 Data Word Example
-------------- -
VREF
Gain
0xFC00 (–1024d)
0xF800 (–2048d)
ADC0H:ADC0L
ADC0H:ADC0L
(AD0LJST = 0)
(AD0LJST = 0)
0xFFFF (–1d)
0x0FFF
0x07FF
0x0000
0x07FF
0x0000
0x0800
0x0400
0x0001
2
n
; ‘n’ = 12 for Single-Ended; ‘n’=11 for Differential.
Rev. 1.4
C8051F120/1/2/3/4/5/6/7
ADC0H:ADC0L
ADC0H:ADC0L
(AD0LJST = 1)
(AD0LJST = 1)
0xFFF0
0xFFF0
0xC000
0x8000
0x7FF0
0x0000
0x7FF0
0x4000
0x0010
0x0000
0x8000
C8051F130/1/2/3
65
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