參數(shù)資料
型號(hào): MB40528
廠商: Fujitsu Limited
英文描述: 1 Channel 8-bit A/D Converter
中文描述: 1通道8位A / D轉(zhuǎn)換器
文件頁(yè)數(shù): 8/14頁(yè)
文件大小: 301K
代理商: MB40528
8
MB40528
I
EQUIVALENT CIRCUITS
Figure 2. Analog Input Equivalent Circuit
C
INA
: Non-linear Emitter-follower Junction Capacitance
R
INA
: Linear Resistance Model for Input Current Transition by Comparator Switching:
finite value for V
INA
< V
RB
or when CLK =
“H” level
V
RB
:
Voltage at V
RB
pin (Not the V
RB
pin itself)
I
BIAS
: Constant Input Bias Current
V
D
:
The base-collector junction diode of emitter-follower transistor.
Figure 3. Reference Voltage Circuit
GND
GND
V
CC
x 255 CIRCUITS
V
INA
V
CC
V
INA
C
INA
I
BIAS
R
INA
V
D
V
RB
20k
30k
I
RB
Buffer
V
RB
pin
V
CC
GND
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