SI3227-E-FQ Silicon Laboratories Inc, SI3227-E-FQ Datasheet - Page 5

• Manufacturer Part Number: SI3227-E-FQ
• Description: IC SLIC/CODEC 2CHANNEL 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3227-E-FQ

• On-hook Transmission: Yes
• Polarity Reversal: Yes
• On-chip Ring Relay Driver: Yes
• Longitudinal Balanced: 60
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 70C
• Package Type: TQFP
• Loop Current Limit: 45mA
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Function: Subscriber Line Interface Concept (SLIC), CODEC
• Interface: GCI, PCM, SPI
• Number Of Circuits: 2
• Voltage - Supply: 3.3V
• Current - Supply: *
• Power (watts): *
• Operating Temperature: *
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP
• Includes: *
• Lead Free Status / RoHS Status: Compliant

Table 3. 3.3 V Power Supply Characteristics
(V
High Impedance,
Reset
High Impedance,
Open Current
Forward/Reverse Sleep,
On-hook Current
Forward/Reverse Active,
On-hook Current
Forward/Reverse Active,
Off-hook Current
Forward/Reverse OHT,
On-hook Current
Tip/Ring Open,
On-hook Current
Ringing Current
Notes:
Table 2. Recommended Operating Conditions
Ambient Temperature
Ambient Temperature
Supply Voltage, Si3226/7
Supply Voltage, Si3208/Si3209
Battery Voltage, Si3208
Battery Voltage, Si3209
*Note: All minimum and maximum specifications are guaranteed and apply across the recommended operating conditions.
DD
1. All specifications are for a single channel of Si3226/7 using Si3208/9 linefeed IC and based on measurements with all
2. I
3. I
= 3.3 V, T
channels in the same operating state.
LOOP
AVE
Typical values apply at nominal supply voltages and an operating temperature of 25
Parameter
is the average of the full-wave rectified current in the subscriber loop during ringing (I
is the dc current in the subscriber loop during the off-hook state.
A
Parameter
= 0 to 70 ºC for F-Grade, –40 to 85 ºC for G-Grade)
Symbol
I
I
I
I
I
I
I
I
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
I
I
I
I
I
I
I
I
DD
DD
DD
DD
DD
DD
DD
DD
V
DD1
Symbol
V
V
V
balanced, sinusoidal, f = 20 Hz
T
T
BAT
BAT
–V
DD
A
A
Preliminary Rev. 0.33
R
DD4
V
LOAD
TR
1
V
V
V
Test Condition
V
I
= 55 V
T
T
R
T
LOOP
V
V
V
R
= 5 REN = 1400 Ω
and V
and V
LOAD
or V
TR
TR
TR
or V
Condition
RST = 0
G-grade
F-grade
= –48 V
= –48 V
= –48 V
R
Test
= 30 mA
RMS
T
= 50 Ω
R
R
= –48 V
= Hi-Z
= Hi-Z
= Hi-Z
+ 0 V
DC
Min*
3.13
3.13
–40
–9
–9
0
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
°
C unless otherwise stated.
Typ
3.1 + I
3.3
3.3
25
25
—
—
2.3 + I
AVE
Typ
2.4
9.7
0.6
1.2
1.2
1.6
0.6
15
24
43
43
23
26
0
= I
LOOP
AVE
PEAK
Si3208/9
Max*
–135
–110
3.47
3.47
70
85
x 2/π).
Max
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
Unit
o
o
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
C
C
5