MSP3421G MICRONAS [Micronas], MSP3421G Datasheet - Page 89

• Manufacturer Part Number: MSP3421G
• Description: Multistandard Sound Processor Family with Virtual Dolby Surround
• Manufacturer: MICRONAS [Micronas]

PRELIMINARY DATA SHEET
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 I
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 I
Micronas
Register
Address
THRESHOLDS
00 22
Register
Address
THRESHOLDS
00 24
hex
hex
(write)
(write)
Function
A2 THRESHOLD Register
Defines threshold of all A2 and EIA_J standards for Stereo and Bilingual
detection
bit[15:0]
recommended range : 00A0
Function
Carrier-Mute THRESHOLD Register
Defines threshold for the carrier mute feature
bit[15:0]
recommended range : 0014
2
2
C Subaddress 10
C Subaddress 10
07F0
...
0190
...
00A0
0000
...
002A
...
07FF
hex
hex
hex
hex
hex
hex
force Mono Identification
default setting after reset
Carrier-Mute always ON (both channels muted)
default setting after reset
Carrier-Mute always OFF
(both channels forced on)
minimum Threshold for stable detection
hex
hex
hex
hex
: A2 Threshold
: Carrier-Mute Threshold
...0050
...03C0
hex
hex
MSP 34x1G
Name
A2_THRESH
Name
CM_THRESH
89