參數(shù)資料
型號(hào): MCF51MM256VLL
廠商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 微控制器/微處理器
英文描述: 32-BIT, FLASH, 50.33 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 14 MM, ROHS COMPLIANT, LQFP-100
文件頁(yè)數(shù): 30/58頁(yè)
文件大?。?/td> 609K
代理商: MCF51MM256VLL
Electrical Characteristics
Freescale Semiconductor
36
5
Full-Scale Error
16-bit differential mode
16-bit single-ended mode
EFS
+8/0
+12/0
+24/0
LSB2
T
VADIN =
VDDA
13-bit differential mode
12-bit single-ended mode
0.7
2.0
2.5
T
11-bit differential mode
10-bit single-ended mode
0.4
1.0
T
9-bit differential mode
8-bit single-ended mode
0.2
0.5
T
6
Quantization
Error
16-bit modes
EQ
–1 to 0
LSB2
D
<13-bit modes
0.5
7
Effective
Number of Bits
16-bit differential mode
Avg=32
Avg=16
Avg=8
Avg=4
Avg=1
ENO
B
14.3
13.8
13.4
13.1
12.4
14.5
14.0
13.7
13.4
12.6
Bits
C
Fin =
Fsample/10
0
8
Signal to Noise
plus Distortion
See ENOB
SINA
D
dB
9
Total Harmonic
Distortion
16-bit differential mode
Avg=32
THD
–95.8
–90.4
dB
C
Fin =
Fsample/10
0
16-bit single-ended mode
Avg=32
D
10 Spurious Free
Dynamic
Range
16-bit differential mode
Avg=32
SFDR
91.0
96.5
dB
C
Fin =
Fsample/10
0
16-bit single-ended mode
Avg=32
D
11
Input Leakage
Error
all modes
EIL
IIn * RAS
mV
D
IIn =
leakage
current
(refer to
DC
characteri
stics)
1 All accuracy numbers assume the ADC is calibrated with V
REFH=VDDA
2 Typical values assume V
DDA = 3.0V, Temp = 25C, fADCK=2.0MHz unless otherwise stated. Typical values are for reference
only and are not tested in production.
3 1 LSB = (V
REFH – VREFL)/2
N
Table 17. 16-bit SAR ADC Characteristics full operating range
(VREFH = VDDA, 2.7 V, VREFL = VSSA, fADACK 4 MHz, ADHSC = 1) (continued)
#
Characteristic
Conditions1
Symb
Min
Typ2
Max
Unit
C
Comment
SINAD
6.02 ENOB
1.76
+
=
Freescale reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
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