SI3220-KQ Silicon Laboratories Inc, SI3220-KQ Datasheet - Page 11

• Manufacturer Part Number: SI3220-KQ
• Description: IC SLIC/CODEC DUAL-CH 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3220-KQ

• Package / Case: *
• Function: Subscriber Line Interface Concept (SLIC), CODEC
• Interface: GCI, PCM, SPI
• Number Of Circuits: 2
• Voltage - Supply: 3.3V, 5V
• Current - Supply: 65mA
• Power (watts): 941mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Includes: Battery Switching, BORSCHT Functions, DTMF Generation and Decoding, FSK Tone Generation, Modem and Fax Tone Detection
• Product: Telecom
• Supply Voltage (min): 3.13 V
• Supply Current: 22 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Channels: 2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table 6. Linefeed Characteristics
(V
Parameter
Maximum Loop Resistance
DC Loop Current Accuracy
DC Open Circuit Voltage
Accuracy
DC Differential Output
Resistance
DC On-Hook Voltage
Accuracy—Ground Start
DC Output
Resistance—Ground Start
DC Output Resistance—
Ground Start
Loop Closure Detect Thresh-
old Accuracy
Ground Key Detect
Threshold Accuracy
Ring Trip Threshold
Accuracy
Ringing Amplitude, Si3220
Sinusoidal Ringing Total
Harmonic Distortion
Ringing Frequency Accuracy
Ringing Cadence Accuracy
Calibration Time
Loop Voltage Sense
Accuracy
DD
, V
DD1
–V
DD4
= 3.13 to 5.25 V, T
*
Symbol
A
R
V
R
R
V
R
R
= 0 to 70 °C for K-Grade, –40 to 85 °C for B-Grade)
OHTO
ROTO
LOOP
TOTO
RING
THD
DO
48 V dc offset, R
I
I
LOOP
RING
Open circuit, V
I
VRING = 70 Vpk, no offset,
20 V dc offset, I
Accuracy of ON/OFF times
Accuracy of boundaries for
5 REN load, R
RING
Active Mode; V
Preliminary Rev. 0.91
Si3225, dc Detection,
Si3220, ac detection,
Si3220, dc detection,
V
f = 16 Hz to 100 Hz
<I
R
each output code;
↑CAL to ↓CAL bit
= 18 mA, V
TIP
<I
Test Condition
LIM
DC,MAX
ABIAS = 8 mA
V
V
TIP to ground
I
I
V
LIM
I
THR
THR
I
LIM
RING
BATH
I
LOOP
TH
– V
TIP
; V
; RING to ground
= 18 mA
= 80mA
RING
= 13 mA
= 13 mA
RING
– V
= –51 V
= 100 V
= 430 Ω,
< I
BATH
LOOP
loop
RING
TH
OC
BAT
LIM
wrt ground,
= 48 V
= 13 mA
= 48 V,
= 1500 Ω
= 100 V
= –52 V,
= 0 Ω,
1600
Min
300
93
82
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Si3220/Si3225
±1.5
Typ
320
320
±10
±10
±4
±2
—
—
—
—
—
—
—
—
—
—
—
2
Max
±4.5
±10
±15
±15
±50
600
±4
±4
±5
±2
±1
±4
—
—
—
—
—
—
—
Unit
V
V
mA
mA
mA
kΩ
ms
ms
%
%
%
%
%
%
Ω
V
Ω
V
Ω
PK
PK
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