ATxmega64B3 Atmel Corporation, ATxmega64B3 Datasheet - Page 77

• Manufacturer Part Number: ATxmega64B3
• Manufacturer: Atmel Corporation

Specifications of ATxmega64B3

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 32 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 36
• Ext Interrupts: 36
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 100
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 2
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 4
• Eeprom (bytes): 2048
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.6 to 3.6
• Operating Voltage (vcc): 1.6 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 6
• Input Capture Channels: 6
• Pwm Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

Table 36-11. Accuracy characteristics. (Continued)
Notes:
Table 36-12.
Note:
8074A–AVR–10/11
Symbol
Symbol
C
INL
sample
R
in
(1)
1. Maximum numbers are based on characterisation and not tested in production, and valid for 5% to 95% input voltage range.
2. Unless otherwise noted all linearity, offset and gain error numbers are valid under the condition that external VREF is used.
1. Maximum numbers are based on characterisation and not tested in production, and valid for 5% to 95% input voltage range.
Parameter
Input resistance
Input capacitance
Signal range
Propagation delay
Clock rate
Integral Non-Linearity
Gain Error
Offset Error,
input referred
Noise
Parameter
Gain Error
Gain Error
Noise
Gain stage characteristics .
Switched in normal mode
Switched in normal mode
Gain stage output
ADC conversion rate
Same as ADC
300kSPS
1x gain, normal mode
8x gain, normal mode
64x gain, normal mode
1x gain, normal mode
8x gain, normal mode
64x gain, normal mode
1x gain, normal mode
8x gain, normal mode
64x gain, normal mode
Differential mode
Single ended
unsigned mode
Differential mode, shorted input
300kSPS, V
CC
Condition
= 3.6V, Clk
Condition
All gain settings
External reference
AVCC/1.6
AVCC/2.0
Bandgap
Temperature drift
Operating voltage drift
External reference
AVCC/1.6
AVCC/2.0
Bandgap
Temperature drift
Operating voltage drift
PER
(2)
V
Ext. VREF
CC
= 16MHz
= 3.6V
Min.
Min.
0
Typ.
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
4.0
4.4
Typ.
0.02
0.03
TBD
±10
±10
1
-5
-5
-6
-8
-8
-8
2
2
XMEGA B3
V
CC
Max.
Max.
- 0.6
Clk
cycles
Units
Units
mV/K
mV/V
mV/K
mV/V
kHz
rms
rms
mV
mV
mV
mV
mV
kΩ
lsb
pF
%
V
ADC
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