参数资料
型号: RM7965A-900UI
厂商: PMC-SIERRA INC
元件分类: 微控制器/微处理器
英文描述: 64-BIT, 900 MHz, MICROPROCESSOR, PBGA256
封装: 27 X 27 MM, 1.62 MM HEIGHT, MO-192BAL-2, CSBGA-256
文件页数: 58/60页
文件大小: 508K
代理商: RM7965A-900UI
74
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
Table 36-10. Accuracy characteristics.
Notes:
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.
Table 36-11. Gain stage characteristics.
Symbol
Parameter
Condition (2)
Min.
Typ.
Max.
Units
RES
Resolution
Programmable to 8 or 12 bit
8
12
Bits
INL (1)
Integral non-linearity
500ksps
VCC-1.0V < VREF< VCC-0.6V
±1.2
±2
lsb
All VREF
±1.5
±3
2000ksps
VCC-1.0V < VREF< VCC-0.6V
±1.0
±2
All VREF
±1.5
±3
DNL (1)
Differential non-linearity
guaranteed monotonic
<±0.8
<±1
lsb
Offset Error
-1
mV
Temperature drift
<0.01
mV/K
Operating voltage drift
<0.6
mV/V
Gain Error
Differential
mode
External reference
-1
mV
AVCC/1.6
10
AVCC/2.0
8
Bandgap
±5
Temperature drift
<0.02
mV/K
Operating voltage drift
<0.5
mV/V
Noise
Differential mode, shorted input
2msps, VCC = 3.6V, ClkPER = 16MHz
0.4
mV
rms
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
Rin
Input resistance
Switched in normal mode
4.0
k
Csample
Input capacitance
Switched in normal mode
4.4
pF
Signal range
Gain stage output
0
VCC- 0.6
V
Propagation delay
ADC conversion rate
1
ClkADC
cycles
Sample rate
Same as ADC
100
1000
kHz
INL (1)
Integral Non-Linearity
500ksps
All gain
settings
±1.5
±4
lsb
Gain Error
1x gain, normal mode
-0.8
%
8x gain, normal mode
-2.5
64x gain, normal mode
-3.5
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