參數資料
型號: TMS570LS10216ASZWTQR
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 160 MHz, RISC MICROCONTROLLER, PBGA337
封裝: GERRN, PLASTIC, NFBGA-337
文件頁數: 98/102頁
文件大?。?/td> 1146K
代理商: TMS570LS10216ASZWTQR
PRODUCTPREVIEW
www.ti.com
SPNS141D – AUGUST 2010 – REVISED JANUARY 2011
7.18.3 Operating Characteristics Over Full Ranges Of Recommended Operating Conditions
Table 7-29. Operating Characteristics Over Full Ranges Of Recommended Operating Conditions(1)
Parameter
Description/Conditions
Min
TYP
Max
Unit
Rmux
Analog input mux
250
Ω
on-resistance
Rsamp
ADC sample switch
150
250
Ω
on-resistance
Cmux
Input mux capacitance
16
pF
Csamp
ADC sample capacitance
11
12
13
pF
IAIL
Analog input leakage
Input leakage per ADC input pin
–200
200
nA
current
IADREFHI
ADREFHI input current
ADREFHI = 3.6 V, ADREFLO = VSSAD
5
mA
CR
Conversion range over
ADREFHI - ADREFLO
3
3.6
V
which specified accuracy
is maintained
EDNL
Differential nonlinearity
Difference between the actual step width and the ideal value.
±2
LSB
error
EINL
Integral nonlinearity error
Maximum deviation from the best straight line through the MibADC.
± 2
LSB
MibADC transfer characteristics, excluding the quantization error.
ETOT
Total error/Absolute
Maximum value of the difference
Executing periodic
± 4(2)
LSB
accuracy
between an analog value and the ideal
internal calibration
midstep value.
No calibration
± 8
LSB
(1)
1 LSB = (ADREFHI – ADREFLO)/ 2
12 for the MibADC
(2)
An periodic internal offset calibration is required to achieve the absolute accuracy. Please refer to the Analog To Digital Converter (ADC)
Module chapter of the TMS570LS Series Microcontroller Technical Reference Manual (SPNU489) and Interfacing the Embedded 12-bit
ADC (SPNA129) for more information.
Copyright 2010–2011, Texas Instruments Incorporated
Peripheral and Electrical Specifications
95
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