AT90LS2333-4AI Atmel, AT90LS2333-4AI Datasheet - Page 58

• Manufacturer Part Number: AT90LS2333-4AI
• Description: IC MCU 2K 4MHZ A/D LV IT 32TQFP
• Manufacturer: Atmel
• Series: AVR® 90LSr

Specifications of AT90LS2333-4AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 20
• Program Memory Size: 2KB (1K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 6 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFP, 32-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 49. ADC Power Connections
Note that since AV
outputs.
ADC Characteristics,
Notes:
58
Symbol
AV
R
V
R
REF
REF
AIN
CC
1. Minimum for AV
2. Maximum for AV
AT90S/LS2333 and AT90S/LS4433
Parameter
Resolution
Absolute accuracy
Absolute accuracy
Absolute accuracy
Integral Non-Linearity
Differential Non-Linearity
Zero Error (Offset)
Conversion Time
Clock Frequency
Analog Supply Voltage
Reference Voltage
Reference Input Resistance
Analog Input Resistance
CC
feeds the Port C output drivers, the RC network shown should not be employed if any Port C serve as
CC
CC
TA = -40 C to 85 C
is 2.7V.
is 6.0V.
VREF = 4V
ADC clock = 200 kHz
VREF = 4V
ADC clock = 1 MHz
VREF = 4V
ADC clock = 2 MHz
Condition
V
V
REF
REF
> 2V
> 2V
28
27
26
25
24
23
22
21
20
19
PC5 (ADC5)
PC4 (ADC4)
PC3 (ADC3)
PC2 (ADC2)
PC1 (ADC1)
PC0 (ADC0)
AGND
AREF
AVCC
PB5
V
CC
AGND
Min
65
50
- 0.3
100R
6
10nF
VCC
(1)
Typ
100
0.5
0.5
10
16
10
1
4
1
V
CC
AV
Max
260
200
+ 0.3
13
2
CC
(2)
Units
LSB
LSB
LSB
LSB
LSB
LSB
Bits
kHz
M
k
µs
V
V