參數(shù)資料
型號(hào): ST7FLCD1
廠商: 意法半導(dǎo)體
英文描述: 8-bit MCU for LCD Monitors with 60 KBytes Flash, 2 KBytes RAM, 2 DDC Ports and Infrared Controller
中文描述: 8位微控制器的液晶顯示器為60千字節(jié)閃存,2千字節(jié)RAM,2個(gè)DDC的港口和紅外線控制器
文件頁(yè)數(shù): 91/95頁(yè)
文件大小: 633K
代理商: ST7FLCD1
91/95
ST7FLCD1
Electrical Characteristics
17.6
8-bit Analog-to-Digital Converter
17.7
I2C/DDC Bus Electrical Specifications
Note:
na = not applicable
Cb = capacitance of one bus in pF
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
f
ADC
Analog control frequency
V
DD
= 5 V
2
MHz
|TUE|
Total unadjusted error
f
CPU
= 8 MHz, f
ADC
=
2MHz
V
DD
= 5 V
0
1
2
LSB
OE
Offset error
-2
1
2
GE
Gain error
-2
1
2
|DLE|
Differential linearity error
0
0.5
1
|ILE|
Integral linearity error
0
1
2
V
AIN
Conversion range voltage
V
SS
V
DD
V
I
ADC
A/D conversion supply current
f
CPU
= 8 MHz, f
ADC
=
2MHz
V
DD
= 5 V
1
mA
t
STAB
Stabilization time after enable ADC
1
μs
t
LOAD
Sample capacitor loading time
1
4
μs
1/f
ADC
t
CONV
Conversion time
2
8
μs
1/f
ADC
R
AIN
External input resistor
15
k
R
ADC
Internal input resistor
1.5
k
C
SAMPLE
Sample capacitor
6
pF
Symbol
Parameter
Standard mode
Fast mode
Unit
Min.
Max.
Min.
Max.
V
HYS
Hysteresis of Schmitt trigger inputs
Fixed input levels
V
DD
-related input levels
na
na
na
na
0.2
0.05 V
DD
V
T
SP
Pulse width of spikes which must be suppressed
by the input filter
na
na
0 ns
50 ns
ns
T
OF
Output fall time from VIH min to VIL max with a
bus capacitance from 10 pF to 400 pF
with up to 3 mA sink current at VOL1
with up to 6 mA sink current at VOL2
na
250
na
20+0.1Cb
20+0.1Cb
250
250
ns
I
Input current each I/O pin with an input voltage
between 0.4V and 0.9 V
DD
max
- 10
10
-10
10
A
C
Capacitance for each I/O pin
10
10
pF
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