FT931Q-R datasheet(50/65 Pages) BRIDGETEK

50 / 65 page

FT93x Datasheet Embedded Microcontroller Datasheet

Version 1.5

Document Reference No.: BRT_000051

Clearance No.: BRT#049

5.4

8-bit ADC Converter

Electrical characteristics of ADC I/O cells

Electrical Characteristics (Ambient Temperature = -40°C to +85°C). The typical values are obtained at room

temperature (Tj = 25°C), VCC3V3 = 3.3V, and VCC1V2 = 1.2V.

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

VCC3V3A

Analog power supply

voltage

2.97

3.3

3.63

Normal operation

XAIN

Analog input range

VCC3V3A

RES

Resolution

Bit

INL

Integral nonlinearity

error

-1

LSB

Rail-to-Rail

VCC3V3A

reference

DNL

Differential

nonlinearity error

-1

LSB

Rail-to-Rail

VCC3V3A

reference

Xsampleclk

Sample rate

480

kSPS

Table 5-11 ADC Characteristics

5.5

10-bit DAC Converter

Electrical characteristics of DAC I/O cells

Electrical Characteristics (Ambient Temperature = -40°C to +85°C). The typical values are obtained at

room temperature (Tj = 25°C), VCC3V3 = 3.3V, and VCC1V2 = 1.2V.

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

VCC3V3A

DAC power supply

voltage

2.97

3.3

3.63

Normal Operation

VREFP

Reference voltage

VCC3V3A

DAC_VREFP

positive reference

RES

Resolution

Bits

INL

Integral nonlinearity

error

-1.5

1.5

LSB

VREFP = 3.2V

code 8 ~ 1023

DNL

Differential

nonlinearity error

-1

LSB

VREFP = 3.2V

code 0 ~ 1023

Conversion latency

Clock

cycle

CLOAD

Output load: rated

capacitance

RLOAD

Output load: rated

resistance

6.7

KΩ

Table 5-12 DAC Characteristics

FT931Q-R Scheda tecnica(PDF) 50 Page - Bridgetek Pte Ltd.

FT931Q-R Scheda tecnica(HTML) 50 Page - Bridgetek Pte Ltd.

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

Scheda tecnica Scarica

Link URL