HT9320 查看數據表（PDF） - Holtek Semiconductor
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HT9320 Datasheet PDF : 29 Pages
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Approximate internal connection circuits
C M O S IN /O U T
V DD
NM OS OUT
C M O S IN
HT9320 Series
CM OS OUT
V DD
C M O S IN
P u ll- h ig h
C M O S IN
P u ll- lo w
O S C IL L A T O R
X1
X2
20p.
10M
10p.
EN
Absolute Maximum Ratings
Supply Voltage ...........................................-0.3V to 6V
Input Voltage .............................. VSS-0.3 to VDD+0.3V
Storage Temperature ...........................-50°C to 125°C
Operating Temperature ..........................-20°C to 75°C
Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those
listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-
ity.
Electrical Characteristics
Symbol
Parameter
VDD
Operating Voltage
IDD
Operating Current
ISTB
VR
IR
VIL
VIH
IXMO
IOLXM
IHKS
RHFI
RHDI
RM/B
Standby Current
Memory Retention Voltage
Memory Retention Current
Input Low Voltage
Input High Voltage
XMUTE Leakage Current
XMUTE Sink Current
HKS Pin Input Current
HFI Pull-low Resistance
HDI Pull-high Resistance
M/B Pull-high Resistance
Test Conditions
VDD
Conditions
¾
¾
Pulse Off-hook,
2.5V
Keypad entry,
Tone no load
1V
On-hook, no load
No entry
¾
¾
1V On-hook
¾
¾
¾
¾
¾
VXMUTE=12V
No entry
2.5V VXMUTE=0.5V
2.5V VHKS=2.5V
2.5V VHFI=2.5V
2.5V VHDI=0V
2.5V VM/B=0V
fOSC=3.5795MHz, Ta=25°C
Min. Typ. Max. Unit
2
¾
5.5
V
¾
0.2
1
mA
¾
0.6
2
mA
¾
¾
1
mA
1
¾
5.5
V
¾
0.1 0.2
mA
VSS
¾ 0.2VDD V
0.8VDD ¾
VDD
V
¾
¾
1
mA
1
¾
¾
mA
¾
¾
0.1
mA
¾
200
¾
kW
¾
200
¾
kW
¾
200
¾
kW
Rev. 1.10
6
October 1, 2002
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