Si3210/Si3211/Si3212
Table 3. AC Characteristics
(V
, V
= 3.13 to 5.25 V, T = 0 to 70°C for K-Grade, –40 to 85°C for B-Grade)
DDA
DDD A
Parameter
Test Condition
TX/RX Performance
THD = 1.5%
Min
Typ
Max
Unit
Overload Level
2.5
—
—
—
—
V
PK
1
Single Frequency Distortion
2-wire – PCM or
PCM – 2-wire:
200 Hz–3.4 kHz
–45
dB
2
Signal-to-(Noise + Distortion) Ratio
200 Hz to 3.4 kHz
D/A or A/D 8-bit
Active off-hook, and OHT,
any ZAC
Figure 1
45
—
—
Audio Tone Generator
0 dBm0, Active off-hook,
and OHT, any Zac
—
—
dB
2
Signal-to-Distortion Ratio
Intermodulation Distortion
—
—
0
–41
0.5
0.5
—
dB
dB
dB
2
Gain Accuracy
2-wire to PCM, 1014 Hz
PCM to 2-wire, 1014 Hz
–0.5
–0.5
0
Gain Accuracy Over Frequency
Group Delay Over Frequency
Figure 3,4
Figure 5,6
—
—
—
3
Gain Tracking
1014 Hz sine wave, refer-
ence level –10 dBm
signal level:
3 dB to –37 dB
–37 dB to –50 dB
–50 dB to –60 dB
at 1000 Hz
–0.25
–0.5
–1.0
—
—
—
0.25
0.5
dB
dB
dB
µs
—
1.0
Round-Trip Group Delay
Gain Step Accuracy
1100
—
—
–6 dB to 6 dB
–0.017
–0.25
–0.1
30
0.017
0.25
0.1
dB
dB
dB
dB
dB
Gain Variation with Temperature
Gain Variation with Supply
2-Wire Return Loss
All gain settings
—
V
= V
= 3.3/5 V ± 5%
DDA
—
DDA
200 Hz to 3.4 kHz
300 Hz to 3.4 kHz
Noise Performance
C-Message Weighted
Psophometric Weighted
3 kHz flat
35
—
—
Transhybrid Balance
30
—
4
Idle Channel Noise
—
—
—
40
40
40
—
—
—
—
—
—
15
–75
18
—
dBrnC
dBmP
dBrn
dB
PSRR from VDDA
PSRR from VDDD
PSRR from VBAT
RX and TX, DC to 3.4 kHz
RX and TX, DC to 3.4 kHz
RX and TX, DC to 3.4 kHz
—
dB
—
dB
Preliminary Rev. 1.11
5
ETC [ ETC ]
