SI3232-BQ Silicon Laboratories Inc, SI3232-BQ Datasheet - Page 9

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

Specifications of SI3232-BQ

• Package / Case: *
• 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
• Product: SLIC
• Supply Voltage (min): 3.13 V
• Supply Current: 28 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Channels: 2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table 4. AC Characteristics (Continued)
(V
Parameter
Idle Channel Noise
PSRR from V
PSRR from V
Longitudinal to Metallic Bal-
ance (forward or reverse)
Metallic to Longitudinal Bal-
ance
Longitudinal Impedance
Longitudinal Current per Pin
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
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
DD1
BAT
=
– V
3.13 to 3.47 V, T
4
BAT
DD4
=
5
–52 V, no fuse resistors, R
5
A
200 Hz to 3.4 kHz at TIP or RING
TIP
=
0 to 70 °C for K-Grade, –40 to 85 °C for B-Grade)
– V
RX and TX, dc to 3.4 kHz
RX and TX, dc to 3.4 kHz
Psophometric weighted
C-Message weighted
RING
Register-dependent
Register-dependent
200 Hz to 3.4 kHz
200 Hz to 3.4 kHz
Longitudinal Performance
1 kHz to 3.4 kHz
200 Hz to 1 kHz
Test Condition
Active off-hook
. Assumes ideal line impedance matching.
OBIAS/ABIAS
OBIAS/ABIAS
10 = 12 mA
10 = 12 mA
11 = 16 mA
11 = 16 mA
00 = 4 mA
01 = 8 mA
00 = 4 mA
01 = 8 mA
Preliminary Rev. 0.95
3 kHz flat
L
=
600 Ω, Z
S
=
600 Ω synthesized using RS register coefficients.
Min
40
60
58
53
40
—
—
—
—
—
—
—
—
—
—
—
Typ
–78
12
63
58
50
25
25
20
10
—
—
—
—
4
8
8
Max
–75
15
18
—
—
—
—
—
—
—
—
—
—
—
—
—
Si3232
dBrnC
dBmP
dBrn
Unit
mA
mA
mA
mA
dB
dB
dB
dB
dB
Ω
Ω
Ω
Ω
9