SM5879AV Datasheet, PDF (18/20 Pages) Nippon Precision Circuits Inc – 3rd-order , 2-channel D/A Converter

SM5879AV
Stereo/Mono Output Setting
Mono output can be set via the microcontroller
(when P/M is HIGH).
Table 6.
Microcontroller
setting flag
MONO
H
H
L
L
CSEL
H
L
H
L
Output
R channel
L channel
Stereo
Infinity-Zero Detection Output
HIGH level is output from the infinity-zero detection
output pin in the following cases with the
SM5879AV.
(1) From the time that power ON is reset until the
first data comes in.
(2) When the LOW level space of the DI pin has con-
tinued for 2¹⁴× (1/fs) ≈ 0.37 [sec] or more.
LRCI
DI
RSTN
MUTEO
Internal
Status
1
2
3
9
Signal
2¹⁴/fs
No Signal
Initialize
Figure 9.
Signal
NIPPON PRECISION CIRCUITS—18