ht2830 Holtek Semiconductor Inc., ht2830 Datasheet - Page 3

• Manufacturer Part Number: ht2830
• Description: Up/down Tone Generator
• Manufacturer: Holtek Semiconductor Inc.

Pad Coordinates
Pad Description
Pad No.
Pad No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
10
11
1
2
3
4
5
6
7
8
9
Pad Name
–36.13
–36.13
–36.13
–36.13
–36.13
–29.70
–23.24
–13.35
SWAB
SWB
SWUP
SWDN
VSS
OPT1
TEST6
SWA
TEST5
OPT2
VDD
TEST3
LED1
LED2
OUT
OUT
TEST1
OSC2
OSC1
13.46
20.66
27.18
X
–26.09
–33.96
–40.46
–40.46
–40.46
–40.46
–40.46
–40.46
–40.46
24.57
16.62
Y
I/O
—
—
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
Fighting sound 1/2 toggle input, low active
Fighting sound 2 input, low active
Main tone up input, low active
Main tone down input, low active
Negative power supply, GND
For IC test only
Fighting sound 1 input, low active
For IC test only
Positive power supply
LED flash output
LED flash output
Sound output, out of phase to pad 15
Oscillator output
Oscillator input
Main tone option
Normal mode/auto mode option
For IC test only
Sound output
For IC test only
Pad No.
12
13
14
15
16
17
18
19
20
21
3
–20.13
–28.24
–36.25
36.01
36.01
36.01
36.01
36.01
36.01
–0.58
X
Description
–40.46
–33.96
–20.66
Unit: mil
–0.88
24.24
40.46
40.46
40.46
40.46
40.46
Y
HT2830
9th July ’97