wts701 Winbond Electronics Corp America, wts701 Datasheet - Page 72

• Manufacturer Part Number: wts701
• Description: Winbond Single-chip Text-to-speech Processor
• Manufacturer: Winbond Electronics Corp America

SP+/- Output Voltage
(HIGH Gain Setting)
SP+/- Output Load Imp.
(LOW Gain)
SP+/- Output Load Imp.
(HIGH Gain)
SP+/-
Cap.
SP+/-
Voltage
Ground)
Speaker
Offset
Power Supply Rejection
Ratio
Frequency
(300-3400 Hz)
Power
Gain Setting)
PARAMETER
Output
Output
Output
Output
Response
(Analog
(LOW
Load
Bias
DC
V
R
R
V
V
PSRR
F
P
SYMBOL
CS
R
SPHG
SPAG
SPDCO
UTLOG
SPLG
SPHG
P
Table 21. Speaker Driver Specifications.
Peak-to-Peak,
load = 150 :
With AUXIN to Speaker,
AUXIN AC coupled to V
Measured with a 1 kHz,
100 ma sine wave input at
V
With 0TLP input to AUX IN,
6 dB setting
Differential load at 8 :
CC
TEST CONDITIONS
and V
CC
- 72 -
(12)
pins
differential
SSA
MIN.
-0.25
23.5
70
8
SPEC
TYP.
150
1.2
-55
MAX.
+0.25
100
100
3.6
WTS701
mW
UNIT
mV
V
pF
dB
dB
:
:
V
DC
RMS
DC