SI3211 ETC, SI3211 Datasheet - Page 29

• Manufacturer Part Number: SI3211
• Description: PROSLIC PROGRAMMABLE CMOS SLIC/CODEC WITH RINGING/BATTERY VOLTAGE GENERATION
• Manufacturer: ETC

Note: The ProSLIC uses registers that are both directly and indirectly mapped. A “direct” register is one that is mapped
DC-DC Converter Min. Off Time
DC-DC Converter PWM Period
V
V
DC-DC Converter Calibration
High Battery Voltage—V
DC-DC Converter Power-off
Low Battery Voltage—V
BATL
directly. An “indirect” register is one that is accessed using the indirect access registers (direct registers 28 through 31).
Enable/Status
Parameter
Control
TRACK=0
V
OV
Figure 17. V
Table 26. Associated Relevant DC-DC Converter Registers
Constant I Region
BATL
BATH
TIP
, V
V
OV
(0 to 1.892 us) +
RING
0 to 15.564 us
0 to –94.5 V
0 to –94.5 V
0 to –13.5 V
0 to –9 V or
Range
Preliminary Rev. 1.11
, and V
4 ns
n/a
n/a
BAT
V
I
LIM
OC
|V
in the Forward Active State
TIP
Resolution
V
61.035 ns
61.035 ns
- V
CM
Si3210/Si3211/Si3212
1.5 V
1.5 V
1.5 V
n/a
n/a
RING
|
Constant V Region
V
OV
Register Bit
DCTOF[4:0]
VBATH[5:0]
VMIND[3:0]
VBATL[5:0]
DCN[7:0]
DCCAL
DCOF
VOV
V
OC
Indirect Register 41
Direct Register 14
Direct Register 93
Direct Register 92
Direct Register 93
Direct Register 74
Direct Register 75
Direct Register 66
Location
V
V
R
V
TIP
RING
LOOP
BAT
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