DATA SHEET
MSP 34x0G
6.3.2. A2 Threshold
The threshold between Stereo/Bilingual and Mono
Identification for the A2 Standard has been made pro-
grammable according to the user’s preferences. An
internal hysteresis ensures robustness and stability
.
Table 6–7: Write Register on I2C Subaddress 10hex : A2 Threshold
Register
Address
Function
Name
THRESHOLDS
00 22hex (write)
A2 THRESHOLD Register
A2_THRESH
Defines threshold of all A2 and EIA_J standards for Stereo and Bilingual
detection
bit[15:0] 07F0hex force Mono Identification
...
0190hex default setting after reset
...
00A0hex minimum Threshold for stable detection
recommended range : 00A0hex...03C0hex
6.3.3. Carrier-Mute Threshold
The Carrier-Mute threshold has been made program-
mable according to the user’s preferences. An internal
hysteresis ensures stable behavior.
Table 6–8: Write Register on I2C Subaddress 10hex : Carrier-Mute Threshold
Register
Address
Function
Name
THRESHOLDS
00 24hex (write)
Carrier-Mute THRESHOLD Register
CM_THRESH
Defines threshold for the carrier mute feature
bit[15:0] 0000hex Carrier-Mute always ON (both channels muted)
...
002Ahex default setting after reset
...
07FFhex Carrier-Mute always OFF
(both channels forced on)
recommended range : 0014hex...0050hex
Micronas
May 27, 2003; 6251-476-1DS
91
MICRONAS [ MICRONAS ]
