TMS570LS datasheet(97/107 Pages) TI1

97 / 107 page

TMS570LS20206-EP, TMS570LS20216-EP

www.ti.com

SPNS209A – JUNE 2012 – REVISED AUGUST 2012

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

(2)

Analog input mux on-

250

resistance

Rsamp

(2)

ADC sample switch on-

150

250

resistance

Cmux

Input mux capacitance

Csamp

ADC sample capacitance

IAIL

Analog input leakage

Input leakage per ADC input pin

–200

200

current

IADREFHI

(2)

ADREFHI input current

ADREFHI = 3.6 V, ADREFLO = VSSAD

Conversion range over

ADREFHI - ADREFLO

3.6

which specified accuracy

is maintained

EDNL

Differential nonlinearity

Difference between the actual step width and the ideal value.

±3.8

LSB

error

EINL

Integral nonlinearity error

Maximum deviation from the best straight line through the MibADC.

±3.7

LSB

MibADC transfer characteristics, excluding the quantization error.

ETOT

Total error/Absolute

Maximum value of the difference

Executing periodic

±8(3)

LSB

accuracy

between an analog value and the ideal

internal calibration

midstep value.

No calibration

±15

LSB

(1)

1 LSB = (ADREFHI – ADREFLO)/ 2

12 for the MibADC

(2)

This parameter is characterized from -40°C to 125°C only.

(3)

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.

Peripheral and Electrical Specifications

Submit Documentation Feedback

Product Folder Link(s): TMS570LS20206-EP TMS570LS20216-EP

TMS570LS bảng dữ liệu(PDF) 97 Page - Texas Instruments

TMS570LS bảng dữ liệu(HTML) 97 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

bảng dữ liệu tải về

Link URL