AT90USB646-MUR Atmel, AT90USB646-MUR Datasheet - Page 405

• Manufacturer Part Number: AT90USB646-MUR
• Description: MCU AVR 64K FLASH 16MHZ 64QFN
• Manufacturer: Atmel
• Series: AVR® 90USBr

Specifications of AT90USB646-MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART, USB, USB OTG
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 48
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VQFN Exposed Pad, 64-HVQFN, 64-SQFN, 64-DHVQFN
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Interface Type: SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 48
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

30.9
Table 30-5.
7593K–AVR–11/09
Symbol
ADC Characteristics
Parameter
Resolution
Absolute accuracy (Including
INL, DNL, quantization error,
gain and offset error)
Absolute accuracy
Integral Non-Linearity (INL)
Integral Non-Linearity (INL)
(Accuracy after calibration for
offset and gain error)
Differential Non-Linearity (DNL)
Gain Error
Offset Error
Conversion Time
Clock Frequency
ADC Characteristics
Condition
Single Ended Conversion
Differential Conversion
Gain = 1x or 10x
Differential Conversion
Gain = 200x
Single Ended Conversion
V
ADC clock = 200 kHz
Single Ended Conversion
V
ADC clock = 1 MHz
Single Ended Conversion
V
ADC clock = 200 kHz
Noise Reduction Mode
Single Ended Conversion
V
ADC clock = 1 MHz
Noise Reduction Mode
Gain = 1x, 10x, 200x
Vref = 4V, Vcc = 5V
ADC Clock = 50 - 200 kHz
Single Ended Conversion
V
ADC clock = 200 kHz
Gain = 1x, 10x, 200x
Vref = 4V, Vcc = 5V
ADC Clock = 50 - 200 kHz
Single Ended Conversion
V
ADC clock = 200 kHz
Single Ended Conversion
V
ADC clock = 200 kHz
Gain = 1x, 10x, 200x
Single Ended Conversion
V
ADC clock = 200 kHz
Gain = 1x, 10x, 200x
Vref = 4V, Vcc = 5V
ADC Clock = 50 - 200 kHz
Free Running Conversion
Single Ended Conversion
REF
REF
REF
REF
REF
REF
REF
REF
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
CC
CC
CC
CC
CC
CC
CC
CC
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
Min
65
50
-2
-2
-2
-1
Typ
1.5
1.5
0.5
0.5
0.3
10
8
7
1
0
0
1
0
AT90USB64/128
1000
Max
260
+2
+2
+2
+1
1
1
1
Units
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits
Bits
Bits
kHz
µs
405