參數(shù)資料
型號(hào)： SAF-C161RI-LM
廠商： INFINEON TECHNOLOGIES AG
元件分類： 微控制器/微處理器
英文描述： 16-BIT, 20 MHz, MICROCONTROLLER, PQFP100
封裝： METRIC, PLASTIC, QFP-100
文件頁數(shù)： 36/60頁
文件大?。?/td> 926K
代理商： SAF-C161RI-LM
Semiconductor Group
41
1998-05-01
C161RI
A/D Converter Characteristics
V
DD = 4.5 - 5.5 V;
V
SS = 0 V
T
A = 0 to + 70 °C
for SAB-C161RI
T
A = – 40 to + 85 °C
for SAF-C161RI
4.0 V
≤ V
AREF ≤ VDD + 0.1 V; VSS - 0.1 V ≤ VAGND ≤ VSS + 0.2 V
The conversion time of the C161RI’s A/D Converter is programmable. The table below should be
used to calculate the above timings.
The limit values for
f
BC must not be exceeded when selecting ADCTC.
Converter Timing Example:
Assumptions:
f
CPU
= 16 MHz (i.e.
t
CPU = 62.5 ns), ADCTC = ‘01’.
Basic clock
f
BC
=
f
CPU / 4 = 4 MHz, i.e. tBC = 250 ns.
Sample time
t
S
=
t
BC × 6 = 1500 ns.
Conversion time
t
C
= 30
t
BC + 2 tCPU = (7500 + 125) ns = 7.625 s.
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
max.
Analog input voltage range
V
AIN
SR
V
AGND
V
AREF
V
1)
Basic clock frequency
f
BC
0.5
4
MHz
2)
Sample time
t
S
CC –
6
t
BC
t
BC = 1 / fBC
Conversion time
t
C
CC –
30
t
BC
+ 2
t
CPU
3)
t
CPU = 1 / fCPU
Total unadjusted error
TUE CC –
± 2LSB 4)
Internal resistance of reference
voltage source
R
AREF SR
–
t
BC / 125
- 0.25
k
t
BC in [ns]
5) 6)
Internal resistance of analog
source
R
ASRC SR
–
t
S / 750
- 0.25
k
t
S in [ns]
6) 7)
ADC input capacitance
C
AIN
CC –
50
pF
6)
ADCON.15|14
(ADCTC)
A/D Converter Basic Clock
f
BC
2)
00
f
CPU / 2
01
f
CPU / 4
10
f
CPU / 8
11
f
CPU / 16
相關(guān)PDF資料
PDF描述
SAB-C161RI-LF 16-BIT, 20 MHz, MICROCONTROLLER, PQFP100
SAF-C161S-L25M 16-BIT, 25 MHz, MICROCONTROLLER, PQFP80
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SAB-C161S-L25M 16-BIT, 25 MHz, MICROCONTROLLER, PQFP80
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAFC161S 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:16-Bit Single-Chip Microcontroller
SAF-C161S 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:16-Bit Single-Chip Microcontroller
SAF-C161S-L25M 制造商:Infineon Technologies AG 功能描述:IC 16BIT MCU ROM/ROMLESS SMD 161
SAF-C161S-L25M AA 功能描述:16位微控制器 - MCU 16-Bit Single-Chip 5V 25MHz ROM less RoHS:否 制造商:Texas Instruments 核心:RISC 處理器系列:MSP430FR572x 數(shù)據(jù)總線寬度:16 bit 最大時(shí)鐘頻率:24 MHz 程序存儲(chǔ)器大小:8 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:VQFN-40 安裝風(fēng)格:SMD/SMT
SAF-C161S-L25M AATR 制造商:Infineon Technologies AG 功能描述:
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