参数资料
型号: SAF-XC164SM-16F40F
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP64
封装: 0.50 MM PITCH, GREEN, PLASTIC, TQFP-64
文件页数: 51/67页
文件大小: 1960K
代理商: SAF-XC164SM-16F40F
XC164SM
Derivatives
Electrical Parameters
Data Sheet
53
V1.2, 2007-03
4.3
Analog/Digital Converter Parameters
These parameters describe how the optimum ADC performance can be reached.
Table 14
A/D Converter Characteristics (Operating Conditions apply)
Parameter
Symbol
Limit Values
Unit Test
Condition
Min.
Max.
Analog reference supply
V
AREF
SR 4.5
V
DDP
+ 0.1
V
1)
1) TUE is tested at
VAREF = VDDP + 0.1 V, VAGND = 0 V. It is verified by design for all other voltages within the
defined voltage range.
If the analog reference supply voltage drops below 4.5 V (i.e.
VAREF ≥ 4.0 V) or exceeds the power supply
voltage by up to 0.2 V (i.e.
VAREF = VDDP + 0.2 V) the maximum TUE is increased to ±3 LSB. This range is not
subject to production test.
The specified TUE is guaranteed only, if the absolute sum of input overload currents on Port 5 pins (see
IOV
specification) does not exceed 10 mA, and if
VAREF and VAGND remain stable during the respective period of
time. During the reset calibration sequence the maximum TUE may be
±4 LSB.
Analog reference ground
V
AGND
SR
V
SS - 0.1
V
SS + 0.1
V
Analog input voltage range
V
AIN
SR
V
AGND
V
AREF
V
2)
Basic clock frequency
f
BC
0.5
20
MHz 3)
Conversion time for 10-bit
result4)
t
C10P
CC 52
× t
BC + tS + 6 × tSYS
Post-calibr. on
t
C10
CC 40
× t
BC + tS + 6 × tSYS
Post-calibr. off
Conversion time for 8-bit
t
C8P
CC 44
× t
BC + tS + 6 × tSYS
Post-calibr. on
t
C8
CC 32
× t
BC + tS + 6 × tSYS
Post-calibr. off
Calibration time after reset
t
CAL
CC 484
11,696
t
BC
5)
Total unadjusted error
TUE
CC –
±2LSB 1)
Total capacitance
of an analog input
C
AINT
CC –
15
pF
6)
Switched capacitance
of an analog input
C
AINS
CC –
10
pF
Resistance of
the analog input path
R
AIN
CC –
2
k
Ω
Total capacitance
of the reference input
C
AREFT
CC –
20
pF
Switched capacitance
of the reference input
C
AREFS
CC –
15
pF
Resistance of
the reference input path
R
AREF
CC –
1
k
Ω
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