SI3015-F-FS Silicon Laboratories Inc, SI3015-F-FS Datasheet - Page 37

• Manufacturer Part Number: SI3015-F-FS
• Description: IC ISOMODEM LINE-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc
• Type: Chipsetr

Specifications of SI3015-F-FS

• Package / Case: 16-SOIC (3.9mm Width)
• Data Format: V.90
• Interface: Serial
• Voltage - Supply: 3.3 V ~ 5 V
• Mounting Type: Surface Mount
• Product: Modem Chip
• Supply Voltage (min): 3 V
• Supply Current: 26 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Baud Rates: -
• Lead Free Status / Rohs Status: Compliant

Register
U3A
U3B
U3C
U3D
U3E
U4A
U4B
U4C
U4D
U4E
U35
U37
U38
U39
U3F
U40
U42
U43
U45
U46
U47
U48
U49
U4F
U50
RGMN
DMOT
RGFD
RGNX
MOD1
PRDD
Name
PDMT
RGFH
LCDN
PDBT
DTNT
DTPL
DTFT
PDIT
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PD8
PD9
FHT
Description
Minimum dialtone on time in seconds multiplied by 7200.
Number of pulses to dial 0.
Number of pulses to dial 1.
Number of pulses to dial 2.
Number of pulses to dial 3.
Number of pulses to dial 4.
Number of pulses to dial 5.
Number of pulses to dial 6.
Number of pulses to dial 7.
Number of pulses to dial 8.
Number of pulses to dial 9.
Pulse dial break time (ms units).
Pulse dial make time (ms units).
Pulse dial interdigit time (ms units).
DTMF power level—16-bit format is 0x0(H)(L)0 where H is the
(–)dBm level of the high-frequency DTMF tone, and L is the (–)dBm level of
the low-frequency DTMF tone. Note that twist may be specified here.
DTMF on time (ms units).
DTMF off time (ms units).
Ring frequency high—Maximum frequency ring to be considered a valid ring.
RGFH
Ring delta
Ring cadence minimum ON time in seconds multiplied by 2400.
Ring cadence maximum total time in seconds multiplied by 2400.
This is a bit-mapped register.
Pre-dial delay-time after ATD command that modem waits to dial (ms units).
The Si2403 stays on-hook during this time.
Flash Hook Time. Time corresponding with “!” or “&” dial modifier that the
Si2403 goes on-hook during a flash hook (ms units).
Loop current debounce on time (ms units).
Table 14. U-Register Descriptions (Continued)
=
2400/(maximum ring frequency).
RGFD
=
2400Hz
×
⎛
⎝
---------------------------------------------- -
min ring freq (Hz)
Rev. 1.2
1
⎞
⎠
–
⎛
⎝
----------------------------------------------- -
max ring freq (Hz)
1
⎞
⎠
Si2403
Default
0x2D00
0x000A
0x003D
0x09B0
0x007A
0x015E
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
0x0007
0x0008
0x0009
0x0027
0x0320
0x0064
0x0064
0x0022
0x0258
0x6720
0x0000
0x0000
0x01F4
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