SI3210DCQ1-EVB Silicon Laboratories Inc, SI3210DCQ1-EVB Datasheet - Page 26

• Manufacturer Part Number: SI3210DCQ1-EVB
• Description: DAUGHTERCARD W/SI3201 INTERFACE
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r
• Type: SLIC/CODECr

Specifications of SI3210DCQ1-EVB

• Contents: Evaluation Board and CD-ROM
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: Si3210
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Si3210/Si3211
26
Note: The Linefeed register (LF) is located in direct Register 64.
LF[2:0]*
000
001
010
100
101
011
110
111
TIP or
Figure 17. Simplified ProSLIC Linefeed Architecture for TIP and RING Leads (One Shown)
RING
C
R
AC
AC
Forward On-Hook Transmission
Reverse On-Hook Transmission
Control
AC Sense
AC
Linefeed State
Forward Active
Reverse Active
Ring Open
TIP Open
Control
Ringing
Loop
Open
AC
Codec
Audio
A/D
D/A
Table 23. ProSLIC Linefeed Operations
R
Si3201
BP
DSP
Q
Q
N
P
Rev. 1.42
Σ
R
E
Q
TIP and RING tri-stated.
V
V
TIP tri-stated, RING active; used for ground start.
Ringing waveform applied to TIP and RING.
V
V
RING tri-stated, TIP active.
DN
TIP
TIP
RING
RING
> V
> V
> V
> V
RING
RING
TIP
TIP
Monitor A/D
SLIC DAC
.
.
Control
; audio signal paths powered on.
; audio signal paths powered on.
A/D
D/A
Loop
DC
DC Sense
Description
Control
R
DC
DC
R
SE
Emitter Sense
Battery Sense
R
BAT
V
BAT