參數(shù)資料
型號(hào): MK20DX128ZVMD10
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 100 MHz, RISC MICROCONTROLLER, PBGA144
封裝: 13 X 13 MM, MAPBGA-144
文件頁(yè)數(shù): 40/74頁(yè)
文件大小: 1023K
代理商: MK20DX128ZVMD10
6.6.1.4 16-bit ADC with PGA characteristics
Table 30. 16-bit ADC with PGA characteristics
Symbol
Description
Conditions
Min.
Typ.1
Max.
Unit
Notes
IDDA_PGA
Supply current
Low power
(ADC_PGA[PGALPb]=0)
420
TBD
μA
IDC_PGA
Input DC current
A
Gain =1, VREFPGA=1.2V,
VCM=0.5V
1.54
μA
Gain =64, VREFPGA=1.2V,
VCM=0.1V
0.57
μA
G
Gain4
PGAG=0
PGAG=1
PGAG=2
PGAG=3
PGAG=4
PGAG=5
PGAG=6
0.95
1.9
3.8
7.6
15.2
30.0
58.8
1
2
4
8
16
31.6
63.3
1.05
2.1
4.2
8.4
16.6
33.2
67.8
RAS < 100Ω
BW
Input signal
bandwidth
16-bit modes
< 16-bit modes
4
40
kHz
PSRR
Power supply
rejection ratio
Gain=1
TBD
dB
VDDA= 3V
±100mV,
fVDDA= 50Hz,
60Hz
CMRR
Common mode
rejection ratio
Gain=1
Gain=64
TBD
dB
VCM=
500mVpp,
fVCM= 50Hz,
100Hz
VOFS
Input offset
voltage
0.2
TBD
mV
Output offset =
VOFS*(Gain+1)
TGSW
Gain switching
settling time
10
s
dG/dT
Gain drift over
temperature
Gain=1
Gain=64
TBD
ppm/°C
0 to 50°C
dVOFS/dT Offset drift over
temperature
Gain=1
TBD
ppm/°C 0 to 50°C, ADC
Averaging=32
dG/dVDDA Gain drift over
supply voltage
Gain=1
Gain=64
TBD
%/V
VDDA from 1.71
to 3.6V
Table continues on the next page...
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 5, 5/2011.
Freescale Semiconductor, Inc.
Preliminary
45
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