参数资料
型号: TSC80C31-20CHR
厂商: ATMEL CORP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 20 MHz, MICROCONTROLLER, CQCC44
封装: LCC-44
文件页数: 119/143页
文件大小: 4602K
代理商: TSC80C31-20CHR
77
XMEGA A3BU [DATASHEET]
8362F–AVR–02/2013
Note:
1.
Maximum numbers are based on characterisation and not tested in production, and valid for 5% to 95% input voltage range.
37.7
DAC Characteristics
Table 37-12. Power supply, reference and output range.
Table 37-13. Clock and timing.
Gain Error
1x gain, normal mode
-0.8
%
8x gain, normal mode
-2.5
64x gain, normal mode
-3.5
Offset Error,
input referred
1x gain, normal mode
-2
mV
8x gain, normal mode
-5
64x gain, normal mode
-4
Noise
1x gain, normal mode
VCC = 3.6V
Ext. VREF
0.5
mV
rms
8x gain, normal mode
1.5
64x gain, normal mode
11
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
AVCC
Analog supply voltage
VCC- 0.3
VCC+ 0.3
V
VREF
Reference voltage
1.0
VCC- 0.6
Rchannel
DC output impedance
50
Linear output voltage range
0.15
AVCC-0.15
V
RAREF
Reference input resistance
>10
M
CAREF
Reference input capacitance
Static load
7
pF
Minimum Resistance load
1
k
Maximum capacitance load
100
pF
1000
serial resistance
1
nF
Output sink/source
Operating within accuracy specification
AVCC/1000
mA
Safe operation
10
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
Fclk
Conversion rate
Fout=Fclk/4, Cload=100pF, maximum step size
0
1000
ksps
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
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