ht2830 Holtek Semiconductor Inc., ht2830 Datasheet - Page 4

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

Absolute Maximum Ratings*
Supply Voltage ................................. –0.3V to 5V
Input Voltage..................V
*Note: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent
Electrical Characteristics
(1) OPT1: Bond pad 5
(2) OPT2: Bond pad 10
Pad No.
Symbol
V
I
I
I
I
I
I
V
V
F
STB
DD
OH
OL1
OL2
OL3
OSC
DD
IH
OL
20
21
damageto the device. These are stress ratings only. Functional operation of this device at
these or any other conditions above those indicated in the operational sections of this
specification is not implied and exposure to absolute maximum rating conditions for extended
periods may affect device reliability.
Bond pad 6
Bond Pad 11
Operating Voltage
Standby Current
Operating Current
OUT Source Current
OUT Sink Current
LED1 Sink Current
LED2 Sink Current
“H” Input Voltage
“L” Input Voltage
Oscillator Frequency
Pad Name
TEST2
TEST4
Parameter
SS
–0.3V to V
I/O
O
I
Main Tone 1
Main Tone 2
Auto Mode
Normal Mode
For IC test only
For IC test only
DD
V
3V
3V
3V
3V
3V
3V
3V
3V
—
—
+0.3V
DD
Test Conditions
Conditions
No load
V
V
V
V
R
4
OH
OL
OL
OL
OSC
Storage Temperature ................. –50 C to 125 C
Operating Temperature................... 0 C to 70 C
=0.5V
=1V
=1V
=2.5V
—
—
—
—
=62k
Description
Min.
2.4
0.7
2.4
—
—
–2
–8
–8
—
—
Typ.
256
—
—
—
—
—
—
—
3
1
Max.
150
3.3
0.6
—
—
—
—
—
—
5
HT2830
9th July ’97
(Ta=25 C)
Unit
kHz
mA
mA
mA
mA
V
V
V
A
A