CM109 Datasheet, PDF (4/36 Pages) C-Media Electronics – USB I/O Controller

CM109
High Integration / Low Cost USB Audio Controller
for PC Internet Phone
7.4.3 INDIRECT ACCESSED REGISTERS
22
7.5 MCU INTERFACE
23
7.6 BUZZER OUTPUT
28
8. ELECTRICAL CHARACTERISTICS
29
8.1 ABSOLUTE MAXIMUM RATING
29
8.2 OPERATION CONDITIONS
29
8.3 ELECTRICAL PARAMETERS
30
9. FREQUENCY RESPONSE GRAPHS
31
9.1 DIGITAL PLAYBACK FOR LINE OUTPUT FREQUENCY (10K OHM LOADING) 31
9.1.1 FREQUENCY RESPONSE 48KS/SEC
31
9.1.2 FREQUENCY RESPONSE 44.1KS/SEC
31
9.2 DIGITAL PLAYBACK FOR LINE OUTPUT FREQUENCY (32 OHM LOADING) 32
9.2.1 FREQUENCY RESPONSE 48KS/SEC
32
9.2.2 FREQUENCY RESPONSE 44.1KS/SEC
32
9.3 DIGITAL RECORDING FOR LINE OUTPUT FREQUENCY
33
9.3.1 FREQUENCY RESPONSE 48KS/SEC
33
9.3.2 FREQUENCY RESPONSE 44.1KS/SEC
33
10. APPLICATION CIRCUIT REFERENCE
34
Date: 08/Sep/2005
-3-
Version: 1.3a