AT32UC3A3256S_11 Datasheet, PDF (55/91 Pages) ATMEL Corporation – 32-bit AVR® Microcontroller

Table 7-25. Transfer Characteristics in 10-bit mode
Parameter
Conditions
Resolution
Absolute Accuracy
ADC Clock = 5 MHz
Integral Non-linearity
ADC Clock = 5 MHz
Differential Non-linearity
ADC Clock = 5 MHz
ADC Clock = 2.5 MHz
Offset Error
ADC Clock = 5 MHz
Gain Error
ADC Clock = 5 MHz
AT32UC3A3/A4
Min.
Typ.
Max.
Unit
10
Bit
3
LSB
1.5
2
LSB
1
2
LSB
0.6
1
LSB
-2
2
LSB
-2
2
LSB
7.10 USB Transceiver Characteristics
7.10.1 Electrical Characteristics
Table 7-26. Electrical Parameters
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
R_EXT
Recommended External USB Series In series with each USB pin with
Resistor
±5%
39
Ω
R_BIAS
VBIAS External Resistor ⁽¹⁾
±1%
6810
Ω
C_BIAS
VBIAS External Capcitor
10
pF
1. The USB on-chip buffers comply with the Universal Serial Bus (USB) v2.0 standard. All AC parameters related to these buf-
fers can be found within the USB 2.0 electrical specifications.
7.10.2 Static Power Consumption
Table 7-27.
Symbol
I_BIAS
I_VDDUTMI
Static Power Consumption
Parameter
Bias current consumption on VBG
HS Transceiver and I/O current
consumption
FS/HS Transceiver and I/O current
consumption
Conditions
If cable is connected, add 200µA
(typical) due to Pull-up/Pull-down
current consumption
Min. Typ. Max. Unit
1
µA
8
µA
3
µA
7.10.3 Dynamic Power Consumption
Table 7-28.
Symbol
I_BIAS
Dynamic Power Consumption
Parameter
Bias current consumption on VBG
Conditions
Min. Typ. Max. Unit
0.7
0.8
mA
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32072G–11/2011