SI3015-BS Silicon Laboratories Inc, SI3015-BS Datasheet - Page 46

• Manufacturer Part Number: SI3015-BS
• Description: IC ISOMODEM LINE-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc
• Type: Enhanced Global Direct Access Arrangementr

Specifications of SI3015-BS

• 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 Module
• Supply Current: 0.3 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Baud Rates: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Si3038
Register 56h Miscellaneous Modem AFE Status and Control
Reset settings = 0x0000
This read/write register defines the loopback modes available for the modem line ADCs/DACs.
The default value after cold register reset (0xx000) is all loopbacks disabled.
’
46
15:13
D15
11:7
Note: For all loopback m odes except 011, line-side m ust be powered on and off-hook.
Bit
6:4
2:0
12
3
Link
AC
D14
Reserved Read returns zero.
Reserved Read returns zero.
Reserved Read returns zero.
L2B[2:0]
L1B[2:0]
MLNK
Name
D13
A
H
B
Controls an MC‘97’s AC-link status. 1 sets the MC‘97’s AC-link
to off (sleep), 0 sets the link on (active).
Line 2 Loopback Modes.
Line 1 Loopback Modes.
MLNK
I
D12
000 = Disabled (default).
001 = ADC Loopback (I→B).
010 = Local Analog Loopback (F→M).
011 = Digital DAC Loopback (C→J).
100 = Remote Analog Loopback (M→F).
101 = ISOcap Loopback (D→K).
110 = External Analog Loopback (G→N).
111 = Reserved.
000 = Disabled (default).
001 = ADC Loopback (I→B).
010 = Local Analog Loopback (F→M).
011 = Digital DAC Loopback (C→J).
100 = Remote Analog Loopback (M→F).
101 = ISOcap Loopback (D→K).
110 = External Analog Loopback (G→N).
111 = Reserved.
3024
D11
Digital
Digital
Filter
Filter
D10
Figure 33. Loopback Points
C
J
D9
Function
D8
Rev. 2.01
D
K
D7
Analog
Analog
DAC
ADC
L2B2
D6
L2B1
3014
D5
E
L
M
F
L2B0
D4
D3
Pad
Pad
I/O
I/O
L1B2
D2
O utput
DAC
ADC
Input
L1B1
D1
L1B0
G
N
D0