參數(shù)資料
型號(hào): MSM64169-XXXK
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: Built-in Dual-slope type A/D Converter and LCD Driver 4-Bit Microcontroller
中文描述: 內(nèi)置雙坡型A / D轉(zhuǎn)換器和LCD驅(qū)動(dòng)器4位微控制器
文件頁(yè)數(shù): 18/25頁(yè)
文件大小: 148K
代理商: MSM64169-XXXK
18/25
Semiconductor
MSM64169
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 (*1)
Min.
Typ.
Max.
Unit
Measur-
ing
Circuit
Amplifier Gain Error *1
Eg (*2)
V
OPP1
–V
OPP0
=10 mA, Gain=40
Eg=(V
OPO1
–V
OPO0
)/(V
OPP1
–V
OPP0
)–1
Gain
EI= (V
AIN3
–V
VOF
) –1
(V
OPO1
–V
OPO0
)
–3.0
–1.5
0
%
Level Shift Error *1
EI
–4
+4
%
(V
DD
=V
DDA
=0 V, V
SS2
=V
SS
=V
SSA
= –3 V, Ta= –40 to +85°C unless otherwise specified)
5
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) (V
OF
)
Resolution
Linearity Error
Zero Scale Error
Full Scale Error
VrA Voltage (VrA)
VrA Temperature Coefficient
V
G
Voltage (V
G
)
R
A
Voltage (R
A
)
V
AIN
–1.2
–0.4
V
–1
–2
–16
–1300 –1200 –1100
–8
12+S*
+1
+2
+16
bits
LSB
LSB
LSB
mV
mV/°C
VrA
V
G
Ta=25°C
Ta=25°C
–867
–800
–733
mV
V
RA
Ta=25°C
2
(V
DD
=V
DDA
=0 V, V
SS2
=V
SS
=V
SSA
= –3 V, Ta= –40 to +85°C, VrA=–1.2 V, at execution of 12-bit A/D conversion,
unless otherwise specified)
–440
–400
–360
mV
5
V
OPP
–1.6
–0.4
V
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