ATtiny48 datasheet(206/266 Pages) ATMEL

206 / 266 page

206

8008C–AVR–03/09

ATtiny48/88

21.7

ADC Characteristics – Preliminary Data

Notes:

1. Values are preliminary.

2. AVCC absolute min/max: 1.8V/5.5V

Table 21-6.

ADC Characteristics , Single Ended Channels. -40

°C – 85°C

Symbol

Parameter

Condition

Min

Typ

Max

Units

Resolution

Bits

Absolute accuracy (Including

INL, DNL, quantization error,

gain and offset error)

VREF = 4V, VCC = 4V,

ADC clock = 200 kHz

2LSB

REF = 4V, VCC = 4V,

ADC clock = 1 MHz

3LSB

VREF = 4V, VCC = 4V,

ADC clock = 200 kHz

Noise Reduction Mode

1.5

LSB

REF = 4V, VCC = 4V,

ADC clock = 1 MHz

Noise Reduction Mode

2.5

LSB

Integral Non-Linearity (INL)

REF = 4V, VCC = 4V,

ADC clock = 200 kHz

1LSB

Differential Non-Linearity

(DNL)

VREF = 4V, VCC = 4V,

ADC clock = 200 kHz

0.5

LSB

Gain Error

VREF = 4V, VCC = 4V,

ADC clock = 200 kHz

2.5

LSB

Offset Error

REF = 4V, VCC = 4V,

ADC clock = 200 kHz

1.5

LSB

Conversion Time

Free Running Conversion

260

µs

Clock Frequency

1000

kHz

AVCC

Analog Supply Voltage (2)

VCC - 0.3

VCC + 0.3

VREF

Reference Voltage

INT

Input Voltage

GND

REF

Input Bandwidth

38.5

kHz

INT

Internal Voltage Reference

1.0

1.1

1.2

RREF

Reference Input Resistance

RAIN

Analog Input Resistance

100

ATtiny48 Datasheet(PDF) 206 Page - ATMEL Corporation

ATtiny48 Datasheet(HTML) 206 Page - ATMEL Corporation

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

Datasheet Download

Link URL