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ES9826 데이터시트(PDF) 10 Page - ESS Technology,Inc

부품명 ES9826
상세설명  32-bit High performance 2 Channel ADC w/PGA
PDF  88 Pages
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제조업체  ESS [ESS Technology,Inc]
홈페이지  http://www.esstech.com
Logo ESS - ESS Technology,Inc

ES9826 데이터시트(HTML) 10 Page - ESS Technology,Inc

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ES9826 Datasheet
VERSION 0.1.2
ESS TECHNOLOGY, INC. 109 Bonaventura Drive, San Jose, CA 95134, USA Tel (408) 643-8800 • WWW.ESSTECH.COM
10
Configuration Modes
The ES9826 has options for hardware or software modes. They are controlled by the state of the MODE (pin 5):
MODE PIN
Configuration
0
Software mode - I2C interface
Pull Low
Hardware mode (see Hardware Mode Table, Table 9)
Pull High
Hardware mode (see Hardware Mode Table, Table 9)
1
Software mode - SPI interface
Table 2 - Mode pin configuration options
Software Mode
ES9826 supports I2C or SPI serial communication to configure registers.
I2C
o
MODE (Pin 5) – ‘0’ – GND.
o
Connect per I2C standard.
▪
SDA (Pin 4)
▪
SCL (Pin 3)
▪
ADDR0 (Pin 1)
▪
ADDR1 (Pin 2)
Table 3 – I2C addresses
SPI
o
Mode (Pin 5) – ‘1’ – AVDD.
o
Connect per SPI standard.
▪
MOSI (Pin 4)
▪
SCLK (Pin 3)
▪
SS (Pin 2)
▪
MISO (Pin 1)
Table 4 - SPI commands
See
I2C Slave Interface Timing or SPI Slave Interface for details.
I2C Address
I2C Synchronous
Address (PLL registers)
ADDR1 ADDR0
0x40
0x48
GND
GND
0x42
0x4A
GND
AVDD
0x44
0x4C
AVDD
GND
0x46
0x4E
AVDD
AVDD
SPI command
First byte
PLL
7
Write
3
Read
1



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