SI3232-G-FQ Silicon Laboratories Inc, SI3232-G-FQ Datasheet - Page 8

• Manufacturer Part Number: SI3232-G-FQ
• Description: IC SLIC PROG DUAL-CH 64TQFP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3232-G-FQ

• Function: Subscriber Line Interface Concept (SLIC)
• Interface: ISDN
• Number Of Circuits: 2
• Voltage - Supply: 3.13 V ~ 3.47 V
• Current - Supply: 28mA
• Power (watts): 280mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si3232
8
Table 4. AC Characteristics
(V
Parameter
TX Full Scale Output
RX Full Scale Input
Analog Input/Output Common
Mode Voltage
Overload Level
Overload Compression
Single Frequency Distortion
Signal-to-(Noise + Distortion)
Ratio
Intermodulation Distortion
Gain Accuracy
Gain Distortion vs. Frequency
Gain Tracking
Crosstalk between channels
TX or RX to TX
TX to RX to RX
2-Wire Return Loss
Notes:
DD
1. The input signal level should be 0 dBm0 for frequencies greater than 100 Hz. For 100 Hz and below, the level should
2. Analog signal measured as V
3. V
4. The level of any unwanted tones within the bandwidth of 0 to 4 kHz will not exceed –55 dBm.
5. The OBIAS and ABIAS registers program the dc bias current through the SLIC in the on-hook transmission and off-
, V
2
DD1
be –10 dBm0. The output signal magnitude at any other frequency will be smaller than the maximum value
specified.
hook active conditions, respectively. This per-pin total current setting should be selected such that it can
accommodate the sum of the metallic and longitudinal currents through each of the TIP and RING leads for a given
application.
DD
–V
=
DD4
3.3 V, V
2
=
3.13 to 3.47 V, T
3
BAT
=
–52 V, no fuse resistors, R
1
2-Wire to 4-Wire or 4-Wire to 2-Wire,
2-wire to 4-wire or 4-wire to 2-wire:
A
Active off-hook, and OHT, any Z
TIP
ATX stage = 0 dB, THD = 1.5%
=
0 to 70 °C for K-Grade, –40 to 85 °C for B-Grade)
VRXP–VRXN, ARX = 0 dB
– V
1014 Hz, Any gain setting
2-wire to 4-wire to 2-wire:
reference level –10 dBm
RING
1014 Hz sine wave,
300 Hz to 3.4 kHz
300 Hz to 3.4 kHz
200 Hz to 3.4 kHz
–37 dB to –50 dB
–50 dB to –60 dB
ARX = –3.52 dB
ARX = –6.02 dB
200 Hz–3.4 kHz
200 Hz–3.4 kHz
200 Hz–3.4 kHz
Test Condition
3 dB to –37 dB
CMTXSEL = 1
CMTXSEL = 0
–3 dB corners
VTXP–XTXN
. Assumes ideal line impedance matching.
signal level:
TX/RX Performance
Preliminary Rev. 0.96
0 dBm0,
L
=
600 Ω, Z
S
=
600 Ω synthesized using RS register coefficients.
T
Figure 4
–0.25
0.25
0.01
Min
0.1
0.6
2.5
26
—
—
—
—
—
—
—
—
—
—
0
0
Typ
–74
–74
–74
1.5
30
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
V
V
DD
+0.25
±0.25
DD
Max
±0.5
±1.0
V
V
–68
–65
–68
–41
–75
–75
1.5
10
—
—
—
—
–0.25
DD
DD
–0.1
Unit
V
kHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V
V
V
V
V
V
PK