HT8970 データシートの表示（PDF） - Holtek Semiconductor
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HT8970 Datasheet PDF : 9 Pages
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HT8970
Pad Description
Pad No. Pad Name
1
DGND
2
OSC_O
3
VCO
4
CC1
5
CC0
6
OP1_OUT
7
OP1_IN
8
OP2_IN
9
OP2_OUT
10
LPF2_IN
11
LPF2_OUT
12
LPF1_OUT
13
LPF1_IN
14
VCC
15
REF
16
AGND
I/O
Internal
Connection
Description
I
¾
Digital ground
O
¾
System oscillator output
I
¾
System oscillator input, system frequency
adjustable pin
¾
¾
Current control 1
¾
¾
Current control 0
O
¾
OP1 output
I
¾
OP1 input
I
¾
OP2 input
O
¾
OP2 output
I
¾
Low pass filter 2 input
O
¾
Low pass filter 2 output
O
¾
Low pass filter 1 output
I
¾
Low pass filter 1 input
I
¾
Analog and positive power supply
I
¾
Analog reference voltage
I
¾
Analog ground
Absolute Maximum Ratings
Supply Voltage.................................-0.3V to 6V
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 Maxi-
mum 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 expo-
sure to extreme conditions may affect device reliability.
4
March 14, 2000
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