參數(shù)資料
型號: ST6240B
廠商: 意法半導(dǎo)體
英文描述: Replaced by PT6302 : 5Vout 3A Wide Input Positive Step-Down ISR 3-SIP MODULE -40 to 70
中文描述: 8位檢察官辦公室/存儲器與LCD驅(qū)動器,EEPROM和一個微處理器/ D轉(zhuǎn)換器
文件頁數(shù): 62/76頁
文件大小: 1280K
代理商: ST6240B
62/76
ST62T40B/E40B
6.2 RECOMMENDED OPERATING CONDITIONS
Notes
:
1. Care must be taken in case of negative current injection, where adapted impedance must be respected on analog sources to not affect the
A/D conversion. For a -1mA injection, a maximum 10 K
is recommanded.
2. An oscillator frequency above 1MHz is recommended for reliable A/D results.
Figure 34. Maximum Operating FREQUENCY (Fmax) Versus SUPPLY VOLTAGE (V
DD
)
The shaded area is outside the recommended operating range; device functionality is not guaranteed under these conditions.
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
Min.
-40
0
3.0
4.5
0
0
Max.
85
70
6.0
6.0
4.0
8.0
+5
-5
T
A
Operating Temperature
6 Suffix Version
1 Suffix Version
f
=
4MHz
fosc= 8MHz
V
DD
= 3V
V
DD
= 4.5V
V
DD
= 4.5 to 5.5V
°C
V
DD
Operating Supply Voltage
V
f
OSC
Oscillator Frequency
2)
MHz
I
INJ+
I
INJ-
Pin Injection Current (positive)
Pin Injection Current (negative) V
DD
= 4.5 to 5.5V
mA
mA
8
7
6
5
4
3
2
1
2.5
3
3.5
4
4.5
5
5.5
6
SUPPLY VOLTAGE (V
DD
)
Maximum FREQUENCY (MHz)
FUNCTIONALITY IS NOT
GUARANTEED IN
THIS AREA
634
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