參數資料
型號: MAX1415AEWE+T
廠商: Maxim Integrated Products
文件頁數: 22/36頁
文件大?。?/td> 0K
描述: IC ADC 16BIT DELTA SIGMA 16-SOIC
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 1,000
位數: 16
采樣率(每秒): 500
數據接口: MICROWIRE?,QSPI?,串行,SPI?
轉換器數目: 1
功率耗散(最大): 762mW
電壓電源: 單電源
工作溫度: -45°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
供應商設備封裝: 16-SOIC W
包裝: 帶卷 (TR)
輸入數目和類型: 2 個差分,單極;2 個差分,雙極
MAX1415/MAX1416
16-Bit, Low-Power, 2-Channel,
Sigma-Delta ADCs
______________________________________________________________________________________
29
POLL DRDY
OUTPUT
POWER-ON RESET
INITIALIZE
C/P SERIAL
PORT
WRITE TO THE SETUP REGISTER. SET
SELF-CALIBRATION MODE, GAIN TO 0,
UNIPOLAR MODE, UNBUFFERED MODE.
BEGIN SELF-CALIBRATION/CONVERSION
BY CLEARING FSYNC.
(0x44)
WRITE TO THE COMMUNICATIONS
REGISTER. SET NEXT OPERATION AS
A WRITE TO THE SETUP REGISTER.
(0x10)
WRITE TO THE CLOCK REGISTER. ENABLE
INTERNAL CLOCK. SET CLOCK FREQUENCY
TO 2.4576MHz. SELECT OUTPUT UPDATE
RATE OF 60Hz.
(0xA5)
WRITE TO THE COMMUNICATIONS
REGISTER. SELECT CHANNEL 1 AND SET
NEXT OPERATION AS A WRITE TO THE
CLOCK REGISTER
(0x20)
WRITE TO THE COMMUNICATIONS
REGISTER. SET NEXT OPERATION AS A
READ FROM THE DATA REGISTER.
(0x38)
READ THE DATA REGISTER
(16 BITS)
WRITE TO COMMUNICATIONS REGISTER.
SET NEXT OPERATION AS A READ FROM
THE COMMUNICATIONS REGISTER.
(0x08)
READ THE COMMUNICATIONS REGISTER
(8 BITS)
HARDWARE POLLING
SOFTWARE POLLING
0 (DATA
READY)
0 (DATA
READY)
1 (DATA
NOT
READY)
1 (DATA NOT
READY)
POLL DRDY
BIT
Figure 11. Sample Flow Diagram for Data Conversion
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