SI3215-FT Silicon Laboratories Inc, SI3215-FT Datasheet - Page 26

• Manufacturer Part Number: SI3215-FT
• Description: IC SLIC/CODEC 1CH 38TSSOP
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3215-FT

• Function: Subscriber Line Interface Concept (SLIC), CODEC
• Interface: PCM, SPI
• Number Of Circuits: 1
• Voltage - Supply: 3.13 V ~ 5.25 V
• Current - Supply: 88mA
• Power (watts): 700mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: *
• Includes: Audio Tone Generation, BORSCHT Functions, FSK Generation, Voice Loopback Test Modes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si3215
26
*Note: The Linefeed register (LF) is located in direct Register 64.
*Note: The ProSLIC uses registers that are both directly and indirectly mapped. A “direct” register is one that is mapped
Loop Voltage Sense (V
LF[2:0]*
Battery Voltage Sense 1 (V
Battery Voltage Sense 2 (V
000
001
010
100
101
011
110
111
Transistor 1 Current Sense
Transistor 2 Current Sense
Transistor 3 Current Sense
Transistor 4 Current Sense
Transistor 5 Current Sense
Transistor 6 Current Sense
directly.
RING Voltage Sense
Loop Current Sense
TIP Voltage Sense
Parameter
Forward On-Hook Transmission
Reverse On-Hook Transmission
Table 22. Measured Real Time Linefeed Interface Characteristics
TIP
Linefeed State
Forward Active
Reverse Active
Ring Open
– V
TIP Open
Ringing
Open
BAT
BAT
RING
Table 21. ProSLIC Linefeed Operations
)
)
)
–78.75 to +78.5 mA
–94.5 to +94.5 V
Measurement
0 to 81.35 mA
0 to 81.35 mA
0 to 80.58 mA
0 to 80.58 mA
0 to –95.88 V
0 to –95.88 V
0 to –95.88 V
0 to –95.88 V
0 to 9.59 mA
0 to 9.59 mA
Range
Rev. 0.92
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.
TIP
TIP
RING
RING
> V
> V
> V
> V
RING
RING
Resolution
0.319 mA
0.319 mA
0.316 mA
0.316 mA
1.25 mA
TIP
TIP
0.376 V
0.376 V
0.376 V
0.376 V
37.6 µA
37.6 µA
1.5 V
.
.
; audio signal paths powered on.
; audio signal paths powered on.
Description
VBATS1[7:0]
VBATS2[7:0]
VRING[7:0]
VTIP[7:0]
Register
LCS[5:0]
LVS[6:0]
IQ1[7:0]
IQ2[7:0]
IQ3[7:0]
IQ4[7:0]
IQ5[7:0]
IQ6[7:0]
LCSP,
LVSP,
Bits
Direct Register 78
Direct Register 79
Direct Register 80
Direct Register 81
Direct Register 82
Direct Register 83
Direct Register 84
Direct Register 85
Direct Register 86
Direct Register 87
Direct Register 88
Direct Register 89
Location*