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Si2400
8
Rev. 1.3
Table 6. Voice Codec AC Characteristics
(VD = 3.0 to 3.6 V or 4.75 to 5.25 V, TA = 0 to 70°C for K-Grade, TA = –40 to 85°C for B-Grade)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
AOUT Dynamic Range, APO = 0
VIN = 1 kHz
—
40
—
dB
AOUT THD, APO = 0
VIN = 1 kHz
—
–40
—
dB
AOUT Full Scale Level, APO = 0
—
0.7 VDD
—VPP
AOUT Mute Level, APO = 0
—
60
—
dB
AOUT Dynamic Range, APO = 1,
VD = 4.75 to 5.25 V
VIN = 1 kHz, –3 dB
—
65
—
dB
AOUT Dynamic Range, APO = 1,
VD = 3 to 3.6 V
VIN = 1 kHz, –3 dB
—
65
—
dB
AOUT THD, APO = 1, VD = 4.75 to
5.25 V
VIN = 1 kHz, –3 dB
—
–60
—
dB
AOUT THD, APO = 1, VD = 3 to 3.6 V
VIN = 1 kHz, –3 dB
—
–60
—
dB
AOUT Full Scale Level, APO = 1
—
1.5
—
VPP
AOUT Mute Level, APO = 1
—
–65
—
dB
AOUT Resistive Loading, APO = 1
10
—
k
Ω
AOUT Capacitive Loading, APO = 1
—
20
pF
AIN Dynamic Range, VD = 4.75 to
5.25 V
VIN = 1 kHz, –3 dB
—
65
—
dB
AIN Dynamic Range, VD = 3 to 3.6 V
VIN = 1 kHz, –3 dB
—
65
—
dB
AIN THD, VD = 4.75 to 5.25 V
VIN = 1 kHz, –3 dB
—
–60
—
dB
AIN THD, VD = 3 to 3.6 V
VIN = 1 kHz, –3 dB
—
–60
—
dB
AIN Full Scale Level*
—2.8
—
VPP
*Note: Receive full scale level will produce –0.9 dBFS at RXD.
Table 7. Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
DC Supply Voltage
VD
–0.5 to 6.0
V
Input Current, Si2400 Digital Input Pins
IIN
±10
μA
Digital Input Voltage
VIND
–0.3 to (VD + 0.3)
V
Operating Temperature Range—B-Grade
TA
–50 to 95
°C
Operating Temperature Range—K-Grade
TA
–10 to 80
°C
Storage Temperature Range
TSTG
–40 to 150
°C
Note: Permanent device damage may occur if the above Absolute Maximum Ratings are exceeded. Functional operation
should be restricted to the conditions as specified in the operational sections of this data sheet. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.