HT8950 데이터 시트보기 (PDF) - Holtek Semiconductor
부품명
상세내역
제조사
HT8950 Datasheet PDF : 10 Pages
| |||
HT8950/HT8950A
Pin No. Pin Name
9
AUDIO
10
VREF
11
TS
12
FVIB
13
OSC2
14
OSC1
15
VIB
16
TGU
17
TGD
18
ROB
I/O
Internal
Connection
Description
O
PMOS
Open Drain
Audio output
I
¾
Internal amplifier reference voltage
I
¾
For IC test only
O
¾
Vibrato frequency control
O
¾
Oscillator output
I
¾
Oscillator input
I
Pull-High Switch to Vibrato mode (toggle)
I
Pull-High Switch to Upward step mode
I
Pull-High Switch to Downward step mode (internal pull-high)
I
Pull-High Switch to Robot mode (internal pull-high)
Absolute Maximum Ratings
Supply Voltage ...........................VSS-0.3V to VSS+4.5V
Input Voltage..............................VSS-0.3V to VDD+0.3V
Storage Temperature ............................-50°C to 125°C
Operating Temperature...........................-20°C to 70 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 reliability.
Electrical Characteristics
Symbol
Parameter
VDD
IOP
VIN
ILAMP
AV
IO
VIH
VIL
fOSC
Operating Voltage
Operating Current
Input Signal
Lamp Sink Current
OPA Gain Value
Audio Output Voltage
High Input Voltage
Low Input Voltage
Oscillating Frequency
Test Conditions
VDD
Conditions
¾
¾
3V No load, fOSC=640kHz
3V
¾
3V VOL=1.3V
3V Open loop
3V During silence
¾
¾
¾
¾
3V ROSC=47kW
Ta=25°C
Min. Typ. Max. Unit
2.4
3.0
4.0
V
¾
2.0
10
mA
¾
¾
580
mV
5.0
9.5
¾
mA
¾
2000
¾
¾
-1
¾
mA
0.7VDD
¾
¾
V
¾
¾
0.3VDD
V
¾
512
¾
kHz
Rev. 1.10
3
November 16, 2006
Share Link: 