SI3211 ETC, SI3211 Datasheet - Page 13

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

Table 8. Power Supply Characteristics
(V
Table 9. Switching Characteristics—General Inputs
V
Parameter
Power Supply Current,
Analog and Digital
Power Supply Current, V
Notes:
Parameter
Rise Time, RESET
RESET Pulse Width
Note: All timing (except Rise and Fall time) is referenced to the 50% level of the waveform. Input test levels are V
DDA
DDA
1. V
2. V
3. I
,V
= V
the user can calculate the regulator current consumption as I
DDD
0.4 V, V
BAT
DDD
DDD
DDA
= 3.13 V to 5.25 V, T
= current from V
, V
, V
= 3.13 to 5.25 V, T
IL
DDA
DDA
= 0.4 V. Rise and Fall times are referenced to the 20% and 80% levels of the waveform.
= 3.3 V.
= 5.25 V.
BAT
BAT
3
A
(the large negative supply). For a switched-mode power supply regulator efficiency of 71%,
A
= 0 to 70°C for K-Grade, –40 to 85°C for B-Grade, C
= 0 to 70°C for K-Grade, –40 to 85°C for B-Grade)
Symbol
I
A
I
BAT
+ I
D
Active on-hook
Active OHT
Active off-hook
Ringing
Active on-hook
Active OHT
Active off-hook
Ringing
Preliminary Rev. 1.11
ETBO = 4 mA
ETBO = 4 mA
ETBA = 4 mA, I
Sinewave, REN = 1, V
V
ETBO = 4 mA
ETBA = 4 mA, I
V
sinewave ringing, REN = 1
OC
PK_RING
Sleep (RESET = 0)
Sleep (RESET = 0)
Open (DCOF = 1)
Symbol
= 48 V, ETBO = 4 mA
Test Condition
Ground-start
Ground-start
t
t
rl
r
= 56 V
Open
BAT
LIM
LIM
Si3210/Si3211/Si3212
PK
V
,
= 20 mA
BAT
= 20 mA
Min
100
—
/(0.71 V
PK
= 56 V
L
= 20 pF)
DC
Typ
—
—
).
Typ
0.1
33
46
57
73
36
45
—
—
—
—
—
—
—
1
Typ
0.25
42.8
5.5
57
72
88
47
55
30
11
0
0
3
2
Max
20
—
2
Max
0.42
49
68
83
99
55
65
—
—
—
—
—
—
—
IH
Unit
= V
ns
ns
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
D
–
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