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HT8970 Datasheet(PDF) 3 Page - Holtek Semiconductor Inc

Part # HT8970
Description  Voice Echo
PDF  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT8970 Datasheet(HTML) 3 Page - Holtek Semiconductor Inc

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Pad Coordinates
Unit:
mm
Pad No.
X
Y
1
-730.950
688.300
2
-668.800
-652.050
3
-668.800
-755.050
4
-642.650
-951.700
5
-344.900
-951.700
6
-134.150
-951.700
7
135.100
-951.700
8
406.400
-951.700
9
687.400
-951.700
10
735.950
941.950
11
640.950
941.950
12
537.950
941.950
13
442.950
941.950
14
-94.000
920.850
15
-256.650
868.650
16
-578.400
749.850
Pad Description
Pad No.
Pad Name
I/O
Description
1
DGND
I
Digital ground
2
OSC_O
O
System oscillator output
3
VCO
I
System oscillator input, system frequency adjustable pin
4
CC1
¾
Current control 1
5
CC0
¾
Current control 0
6
OP1_OUT
O
OP1 output
7
OP1_IN
I
OP1 input
8
OP2_IN
I
OP2 input
9
OP2_OUT
O
OP2 output
10
LPF2_IN
I
Low pass filter 2 input
11
LPF2_OUT
O
Low pass filter 2 output
12
LPF1_OUT
O
Low pass filter 1 output
13
LPF1_IN
I
Low pass filter 1 input
14
VCC
I
Analog and positive power supply
15
REF
I
Analog reference voltage
16
AGND
I
Analog ground
HT8970
Rev. 1.10
3
May 2, 2008



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