W523X Datasheet, PDF (3/6 Pages) Winbond – Power Speech LOW VOLTAGE ADPCM VOICE SYNTHESIZER

W523X
PIN DESCRIPTION
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PIN NAME
TG1
TG2
TG3
TG4/LED2/STPC
LED1
STPB
STPA
NC
SPK
VSS
VDD
OSCI
OSCO
NC
NC
NC
NC
NC
NC
TEST
I/O
FUNCTION
I
Trigger Input 1
I
Trigger Input 2
I
Trigger Input 3
I/O Trigger Input 4 or LED 2 or Stop Signal C
O
LED 1
O
Stop Signal B
O
Stop Signal A
-
Not Connected
O
Current Output for Speaker
-
Negative Power Supply
-
Positive Power Supply
I
Oscillator Input Connect Resistor
O
Oscillator Output Connect Resistor
-
Not Connected
-
Not Connected
-
Not Connected
-
Not Connected
-
Not Connected
-
Not Connected
I
Test Pin
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Power Supply
Input Voltage
Storage Temp.
Operating Temp.
SYMBOL
VDD−VSS
VIN
TSTG
TOPR
CONDITIONS
All Inputs
RATED VALUE
-0.3 to +5.0
VSS -0.3 to VDD +0.3
-55 to +150
0 to +70
UNIT
V
V
°C
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
Publication Release Date: March 1996
-3-
Revision A2