參數(shù)資料
型號: TC3402VQR
廠商: Microchip Technology
文件頁數(shù): 15/16頁
文件大小: 0K
描述: IC ADC 16BIT 1.8V QUAD LP 16QSOP
標準包裝: 100
位數(shù): 16
采樣率(每秒): 8
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
工作溫度: 0°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-QSOP
包裝: 管件
輸入數(shù)目和類型: 4 個差分,單極
TC3402
DS21411B-page 8
2002 Microchip Technology Inc.
FIGURE 3-4:
A/D OPERATIONAL FLOWCHART
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
POR
Sleep
SDAT = High
SCLK
Hgh to Low?
Power Up Analog,
Start CONVCLK (= 0),
Start Conversion,
Resolution = 2m
(m = 16), Latch Input
Channel Address (if applicable).
SCLK
Low to High
transition?
SDAT = Low
CONVCLK
< 29?
SCLK
High to Low?
A/D
Resolution
> 210?
Reduce A/D
Resolution by 1-bit
(m = m – 1);
SDAT = High
SDAT = Low
CONVCLK = 2m?
(Conversion Done?)
Power Down Analog,
Conversion Complete,
SDAT = High
SCLK
High to Low?
SDAT = Dm;
m = m – 1
m
≥ 0?
SDAT = High
Internal Reset
Sleep
No
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