参数资料
型号: PIC16C715-20/P301
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 20 MHz, RISC MICROCONTROLLER, PDIP18
封装: 0.300 INCH, PLASTIC, DIP-18
文件页数: 52/176页
文件大小: 1656K
代理商: PIC16C715-20/P301
1997 Microchip Technology Inc.
DS30272A-page 145
PIC16C71X
Applicable Devices
710 71 711 715
TABLE 15-6:
A/D CONVERTER CHARACTERISTICS
Param
No.
Sym Characteristic
Min
Typ
Max
Units
Conditions
A01
NR
Resolution
8 bits
bits
VREF = VDD = 5.12V,
VSS
≤ VAIN ≤ VREF
A02
EABS Absolute error
PIC16C71
<
±1
LSb
VREF = VDD = 5.12V,
VSS
≤ VAIN ≤ VREF
PIC16LC71
<
±2
LSb
VREF = VDD = 3.0V (Note 3)
A03
EIL
Integral linearity error
PIC16C71
<
±1
LSb
VREF = VDD = 5.12V,
VSS
≤ VAIN ≤ VREF
PIC16LC71
<
±2
LSb
VREF = VDD = 3.0V (Note 3)
A04
EDL
Differential linearity error
PIC16C71
<
±1
LSb
VREF = VDD = 5.12V,
VSS
≤ VAIN ≤ VREF
PIC16LC71
<
±2
LSb
VREF = VDD = 3.0V (Note 3)
A05
EFS
Full scale error
PIC16C71
<
±1
LSb
VREF = VDD = 5.12V,
VSS
≤ VAIN ≤ VREF
PIC16LC71
<
±2
LSb
VREF = VDD = 3.0V (Note 3)
A06
EOFF Offset error
PIC16C71
<
±1
LSb
VREF = VDD = 5.12V,
VSS
≤ VAIN ≤ VREF
PIC16LC71
<
±2
LSb
VREF = VDD = 3.0V (Note 3)
A10
Monotonicity
guaranteed
VSS
≤ VAIN ≤ VREF
A20
VREF Reference voltage
3.0V
VDD + 0.3
V
A25
VAIN
Analog input voltage
VSS - 0.3
VREF
V
A30
ZAIN
Recommended impedance of analog
voltage source
10.0
k
A40
IAD
A/D conversion current (VDD)
180
A
Average current consump-
tion when A/D is on. (Note 1)
A50
IREF
VREF input current (Note 2)
PIC16C71
10
1000
40
A
During VAIN acquisition.
Based on differential of
VHOLD to VAIN.
To charge CHOLD see
During A/D Conversion cycle
PIC16LC71
1
10
mA
A
During VAIN acquisition.
Based on differential of
VHOLD to VAIN.
To charge CHOLD see
During A/D Conversion cycle
*
These parameters are characterized but not tested.
Data in “Typ” column is at 5V, 25
°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
Note 1:
When A/D is off, it will not consume any current other than minor leakage current. The power-down current spec includes
any such leakage from the A/D module.
2:
VREF current is from RA3 pin or VDD pin, whichever is selected as reference input.
3:
These specications apply if VREF = 3.0V and if VDD
≥ 3.0V. VAIN must be between VSS and VREF.
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