Si3215
Table 2. Recommended Operating Conditions
Parameter
Ambient Temperature
Ambient Temperature
Si3215 Supply Voltage
Si3201 Supply Voltage
Si3201 Battery Voltage
Symbol
T
A
T
A
V
DDD
,V
DDA1
,
V
DDA2
V
DD
V
BAT
V
BATH
= V
BAT
Test Condition
K-grade
B-grade
Min*
0
–40
3.13
3.13
–96
Typ
25
25
3.3/5.0
3.3/5.0
—
Max*
70
85
5.25
5.25
–10
Unit
o
C
o
C
V
V
V
*Note:
All minimum and maximum specifications are guaranteed and apply across the recommended operating conditions.
Typical values apply at nominal supply voltages and an operating temperature of 25
o
C unless otherwise stated.
Product specifications are only guaranteed when the typical application circuit (including component tolerances) is
used.
Table 3. AC Characteristics
(V
DDA
, V
DDD
= 3.13 to 5.25 V, T
A
= 0 to 70 °C for K-Grade, –40 to 85 °C for B-Grade)
Parameter
Overload Level
Single Frequency Distortion
1
Test Condition
TX/RX Performance
THD = 1.5%
2-wire – PCM or
PCM – 2-wire:
200 Hz–3.4 kHz
200 Hz to 3.4 kHz
D/A or A/D 8-bit
Active off-hook, and OHT,
any ZAC
0 dBm0, Active off-hook,
and OHT, any Zac
2-wire to PCM, 1014 Hz
PCM to 2-wire, 1014 Hz
Min
2.5
—
Typ
—
—
Max
—
–45
Unit
V
PK
dB
Signal-to-(Noise + Distortion) Ratio
2
—
—
Audio Tone Generator
Signal-to-Distortion Ratio
2
Intermodulation Distortion
Gain Accuracy
2
Gain Accuracy Over Frequency
Group Delay Over Frequency
Gain Tracking
3
45
—
–0.5
–0.5
—
—
0
0
—
—
—
–45
0.5
0.5
—
—
dB
dB
dB
dB
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
–0.25
–0.5
–1.0
—
–0.017
–0.25
–0.1
—
—
—
1100
—
—
—
0.25
0.5
1.0
—
0.017
0.25
0.1
dB
dB
dB
µs
dB
dB
dB
Round-Trip Group Delay
Gain Step Accuracy
Gain Variation with Temperature
Gain Variation with Supply
at 1000 Hz
–6 dB to 6 dB
All gain settings
V
DDA
= V
DDA
= 3.3/5 V ±5%
Rev. 0.92
5
SILABS [ SILICON LABORATORIES ]
