參數(shù)資料
型號(hào): MSM64167-XXX
廠商: LAPIS SEMICONDUCTOR CO LTD
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 0.7 MHz, MICROCONTROLLER, UUC80
封裝: 4.62 X 5.95 MM, 0.35 MM HEIGHT, DIE-80
文件頁數(shù): 15/30頁
文件大小: 330K
代理商: MSM64167-XXX
21/28
Semiconductor
MSM64167
A/D Converter Characteristics
*
"S" indicates a sign bit.
Voltage Amplification Circuit Characteristics
*1 Errors caused by offset voltage are excluded.
*2 Errors decrease in proportion to gain.
Parameter
(Pin Name)
Symbol
Condition
Min.
Typ.
Max.
Unit
Measur-
ing
Circuit
Analog Input Voltage Range
(AIN0 to AIN3)
Analog Input Voltage Range
(OPP0, OPP1) (VOF)
Resolution
Linearity Error
Zero Scale Error
Full Scale Error
VrA Voltage (VrA)
VrA Temperature Coefficient
VG Voltage (VG)
RA Voltage (RA)
VAIN
–1.2
–0.4
V
12 + S*
bits
–1
+1
LSB
–2
+2
LSB
–16
+16
LSB
VVrA
Ta = 25°C
–1300 –1200 –1100
mV
——
–867
–800
–733
mV
VVG
Ta = 25°C
–440
–400
–360
mV
VRA
Ta = 25°C
–8.0
+2.0
mV/°C
(VDD = VDDA = 0 V, VSS2 = VSS = VSSA = –3 V, Ta = –40 to +85°C, VrA = –1.2 V,
at execution of 12-bit A/D conversion, unless otherwise specified)
5
VOPP
–1.6
–0.4
V
Parameter
(Pin Name)
Symbol
Condition
Min.
Typ.
Max.
Unit
Measur-
ing
Circuit
Amplifier Gain Error (*1)
Eg (*2)
VOPP1–VOPP0 = 10 mV, Gain = 40
Eg =
(VOPO1 – VOPO0)/(VOPP1 – VOPP0)
– 1
Gain
–3.0
–1.5
0
%
Level Shift Error (*1)
EI
EI =
(VAIN3– VVOF)
– 1
(VOPO1 – VOPO0)
–4—+4
%
(VDD = VDDA = 0 V, VSS2 = VSS = VSSA = –3 V, Ta = –40 to +85°C unless otherwise specified)
5
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