isd3800 Winbond Electronics Corp America, isd3800 Datasheet - Page 15

• Manufacturer Part Number: isd3800
• Description: Digital Chipcorder With Digital Audio Interface
• Manufacturer: Winbond Electronics Corp America

PWM OUTPUT
Conditions: V
Parameter
Speaker PWM Output (SPK_PLUS / SPK_MINUS with 8
Signal-to-noise ratio
Total harmonic distortion
Efficiency
Conditions: V
Parameter
Speaker PWM Output (SPK_PLUS / SPK_MINUS with 8
Signal-to-noise ratio
Total harmonic distortion
Efficiency
CCD
CCD
= 3.3V, V
= 3.3V, V
3
3
CCA
CCA
2
2
= V
= V
CCSPK
CCSPK
Symbol
Symbol
E
E
SNR
SNR
THD
THD
Figure 6-2 PWM Power vs. V
PWM
PWM
= 5V, MCLK = 16.384MHz, T
= 3.3V, MCLK = 16.384MHz, T
Comments/Conditions
A-weighted + Class D
Filter
P
Class D Filter
8 bridge-tied-load
Pout > 0.2W
Comments/Conditions
A-weighted + Class D
Filter
A-weighted + Class D
Filter
8 bridge-tied-load
Pout > 0.2W
o
= 1W, A-weighted +
- 15 -
bridge-tied-load)
bridge-tied-load)
A
CCSPK
= +25° C, 1kHz signal
A
= +25° C, 1kHz signal
Publication Release Date: Sep 22, 2010
Min
Min
Typ
Typ
-40
-40
65
85
65
80
ISD3800
Max
Max
Revision 0.60
Units
Units
dB
dB
dB
dB
%
%