SI3225DCX-EVB Silicon Laboratories Inc, SI3225DCX-EVB Datasheet - Page 51

• Manufacturer Part Number: SI3225DCX-EVB
• Description: DAUGHTER CARD W/DISCRETE INTRFC
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3225DCX-EVB

• Main Purpose: Interface, Analog Front End (AFE)
• Utilized Ic / Part: Si3225
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Ringing Waveform
Ringing Active Timer Enable
Ringing Inactive Timer
Enable
Ringing Oscillator Enable
Monitor
Ringing Oscillator Active
Timer
Ringing Oscillator Inactive
Timer
Linefeed Control
(Initiates Ringing State)
On-Hook Line Voltage
Ringing Voltage Offset
Ringing Frequency
Ringing Amplitude
External Ringing Generator
Voltage Sense
External Ringing Generator
Current Sense
Ringing Initial Phase
Sinusoidal
Trapezoid
External Ringing
Ringing Relay Driver Enable
(Si3225 only)
Ringing Overhead Voltage
Ringing Speedup Timer
Parameter
Table 29. Register and RAM Locations Used for Ringing Generation
Register/RAM
SPEEDUPR
RELAYCON
RINGTALO/
RINGPHAS
RINGFRHI/
RINGFRLO
Mnemonic
RINGTILO/
LINEFEED
RINGCON
RINGCON
RINGCON
RINGCON
RINGTAHI
RINGAMP
VOVRING
VRNGNG
RINGTIHI
IRNGNG
RINGOF
VOC
Register/RAM Bits
SPEEDUPR[15:0]
RINGFRLO[14:3]
RINGPHAS[15:0]
RINGFRHI[14:3]/
RINGAMP[15:0]
VOVRING[15:0]
VRNGNG[15:0]
RINGOF[15:0]
IRNGNG[15:0]
RINGTA[15:0]
RINGTI[15:0]
VOC[15:0]
Rev. 1.3
RINGEN
LF[2:0]
RDOE
TRAP
TAEN
TIEN
Si3220/25 Si3200/02
Sinusoid/Trapezoid
Enabled/Disabled
Enabled/Disabled
Enabled/Disabled
Enabled/Disabled
Programmable
0 to 662.83 mA
0 to 160.173 V
0 to 1.024 s
0 to 40.96 s
4 to 100 Hz
0 to 63.3 V
0 to 63.3 V
662.83 mA
0 to 63.3 V
0 to 8.19 s
0 to 8.19 s
000 to 111
332.04 V
Range
N/A
1.005 V (4.907 mV)
1.005 V (4.907 mV)
1.005 V (4.907 mV)
628 mV (4.907 mV)
2.6 mA (20.3 µA)
2.6 mA (20.3 µA)
(10.172 mV)
Resolution
(LSB Size)
31.25 µs
1.25 ms
1.302 V
125 µs
125 µs
N/A
N/A
N/A
N/A
N/A
N/A
N/A
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