W523X Datasheet, PDF (4/6 Pages) Winbond – Power Speech LOW VOLTAGE ADPCM VOICE SYNTHESIZER

W523X
ELECTRICAL CHARACTERISTICS
(TA = 25° C, VSS = 0 V)
PARAMETER
SYMBOL
CONDITIONS
Operating Voltage
Input Voltage
Standby Current
Operating Current
Input Current For
TG1−TG4
SPK (D/A
Option1
Full scale) Option2
Output Current of
SPTC
Output
Current
LED
STPA
STPB
Oscillation Freq.
Oscillation Freq. Deviation
by Voltage Drop
Oscillation Freq. Deviation
by Voltage Drop
Oscillation Freq. Deviation
by Voltage Drop
Input Debounce Time
VDD
VIL
VIH
IDD1
IDD2
IOP1
IOP2
IlN1
IIN2
IO1
IO2
lOL1
IOL2
IOH1
lOH2
IO
IOL1
lOL2
lOH1
IOH2
FOSC1
FOSC2
∆FOSC
FOSC
∆FOSC
FOSC
∆FOSC
FOSC
TDEB
For One or Two Batteries
All Input Pins
VDD = 3 V, No Playing
VDD = 1.5 V, No Playing
VDD = 3 V, No Load
VDD = 1.5 V, No Load
VDD = 3 V, VIN = 0 V
VDD = 1.5 V, VIN = 0 V
VDD = 1.5 V, RL = 200 Ω
VDD = 3 V, RL = 200 Ω
VDD = 3V, VOUT = 0.4V
VDD = 1.5V, VOUT = 0.4V
VDD = 3 V, VOUT = 2.7 V
VDD = 1.5 V, VOUT = 1.2 V
VDD = 3 V, VOUT = 1 V
VDD = 3 V, VOUT = 0.4 V
VDD = 1.5 V, VOUT = 0.4 V
VDD = 3 V, VOUT = 2.7 V
VDD = 1.5 V, VOUT = 1.2 V
VDD = 3 V, ROSC = Typ.
VDD = 1.5 V, ROSC = Typ.
F(1.5 V) − F(1.2 V)
F(1.5 V)
F(1.8 V) − F(1.5 V)
F(1.8 V)
F(3.0 V) − F(2.4 V)
F(3.0 V)
FOSC = 384 KHz
Note: ROSC = Typ.= 100 KΩ for one battery; 110 KΩ for two batteries.
LIMITS
MIN. TYP.
1.2
2.4
VSS -0.3
-
0.7 VDD
-
-
-
-
-
-
-
-
-
-
-
-
-
-0.8
-1.0
-2.0
-3.0
1
-
1
-
-0.5
-
-0.3
-
6
-
1
3
1
2
-1
-3
-0.3
-
320
384
320
384
0
10
MAX.
3.6
0.3 VDD
VDD
0.5
0.3
400
250
5
2.5
-1.2
-4.0
-
-
-
-
-
-
-
-
-
460
460
20
0
4
7.5
0
4
7.5
20
30
40
UNIT
V
V
µA
µA
µA
mA
mA
mA
KHz
%
%
%
mS
-4-