Si2401
Rev. 1.0
7
Table 4. AC Characteristics
(VD = 3.0 to 3.6 V, TA = 0 to 70 °C for F-Grade, Fs = 8 kHz)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Sample Rate
Fs
—
8
—
kHz
Clock Input Frequency
FXTL
default
—
4.9152
—
MHz
Clock Input Frequency
FXTL
<10 k
Ω resistor between DCD
and GND
—27—
MHz
Receive Frequency Response
Low –3 dBFS Corner, FILT = 0
—
5
—
Hz
Receive Frequency Response
Low –3 dBFS Corner, FILT = 1
—
200
—
Hz
Transmit Full Scale Leve
l1VFS
—1.1
—
VPEAK
Receive Full Scale Level
1,2VFS
—1.1
—
VPEAK
DR
ILIM = 0, DCV = 11, MINI = 00
DCR = 0, IL = 100 mA
—80—
dB
DR
ILIM = 0, DCV = 00, MINI = 11
DCR = 0, IL =20mA
—80—
dB
DR
ILIM = 1, DCV = 11, MINI = 00
DCR = 0, IL =50mA
—80—
dB
Transmit Total Harmonic
THD
ILIM = 0, DCV = 11, MINI = 00
DCR = 0, IL = 100 mA
—–72
—
dB
Transmit Total Harmonic
THD
ILIM = 0, DCV = 00, MINI = 11
DCR = 0, IL =20mA
—–78
—
dB
Receive Total Harmonic
THD
ILIM = 0, DCV = 00, MINI = 11
DCR = 0, IL =20mA
—–78
—
dB
Receive Total Harmonic
THD
ILIM = 1,DCV = 11, MINI=00
DCR = 0, IL =50mA
—–78
—
dB
Dynamic Range (Caller ID Mode)
DRCID
VIN = 1 kHz, –13 dBm
—
50
—
dB
Notes:
1. Measured at TIP and RING with 600
2. Receive full scale level produces –0.9 dBFS at DTX.
3. DR = 20 x log |Vin| + 20 x log (rms signal/rms noise). Applies to both transmit and receive paths. Vin = 1 kHz, –3 dBFS.
4. Vin = 1 kHz, –3 dBFS. THD = 20 x log (rms distortion/rms signal).