SI3200-X-FS SILABS [Silicon Laboratories], SI3200-X-FS Datasheet - Page 10

• Manufacturer Part Number: SI3200-X-FS
• Manufacturer: SILABS [Silicon Laboratories]

Table 5. AC Characteristics
(V
Si3220/25
10
Parameter
Overload Level
Overload Compression
Single Frequency Distortion
Signal-to-(Noise + Distortion)
Ratio
Audio Tone Generator Signal-to-
Distortion Ratio
Intermodulation Distortion
Gain Accuracy
Attenuation Distortion vs. Freq.
Group Delay vs. Frequency
Gain Tracking
Round-Trip Group Delay
Crosstalk between Channels
TX or RX to TX
TX or RX to RX
Gain Step Increment
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. The quantization errors inherent in the µ/A-law companding process can generate slightly worse gain tracking
4. The digital gain block is a linear multiplier that is programmable from –∞ to +6 dB. The step size in dB varies over the
5. V
6. The level of any unwanted tones within the bandwidth of 0 to 4 kHz does not exceed –55 dBm.
7. 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.
performance in the signal range of 3 to –37 dB for signal frequencies that are integer divisors of the 8 kHz PCM
sampling rate.
complete range. See "3.25. Audio Path Processing" on page 69.
coefficients.
hook active conditions, respectively. This per-pin total current setting should be selected so it can accommodate the
sum of the metallic and longitudinal currents through each of the TIP and RING leads for a given application.
DD1
– V
– V
DD4
3
DD4
2
2
=
=
3.13 to 5.25 V, T
5
3.3 V, V
4
BAT
1
=
TIP
–52 V, no fuse resistors, R
A
= 0 to 70 °C for K/F-Grade, –40 to 85 °C for B/G-Grade)
– V
Active off-hook, and OHT, any Z
2-Wire to PCM or PCM to 2-Wire
2-Wire – PCM or PCM – 2-Wire:
1014 Hz, Within same time-slot
0 dBm0, Active off-hook, and
RING
1014 Hz, Any gain setting
reference level –10 dBm
PCM – 2-Wire – PCM:
Step size around 0 dB
. Assumes ideal line impedance matching.
1014 Hz sine wave,
16-bit Linear mode
200 Hz to 3.4 kHz
200 Hz – 3.4 kHz,
200 Hz to 3.4 kHz
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
D/A or A/D 8-bit
Test Condition
TX/RX Performance
3 dB to –37 dB
2-Wire – PCM
OHT, any Z
Signal level:
0 dBm 0
0 dBm0,
Rev. 1.2
L
=
T
600 Ω, Z
S
T
=
600 Ω synthesized using RS register
Figure 7,8
Figure 6
Figure 5
Figure 9
–0.25
Min
2.5
46
26
—
—
—
—
—
—
—
—
—
—
—
±0.0005
–108
–108
Typ
–85
–87
600
30
—
—
—
—
—
—
—
—
—
—
—
—
± 0.25
+0.25
± 0.5
± 1.0
Max
–65
–65
–41
700
–75
–75
—
—
—
—
—
—
—
—
—
Unit
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
µs
—
—
—
PK