Si3038
Rev. 2.01
7
Table 5. AC Characteristics
(VD = 3.0 to 5.25 V, VA = Charge Pump, TA = 0 to 70°C)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Transmit Frequency Response
Low –3 dBFS Corner
—
0
—
Hz
Receive Frequency Response
Low –3 dBFS Corner
—
5
—
Hz
Transmit Full Scale Level1
VFS
—1
—
VPEAK
Receive Full Scale Level1,2
VFS
—1
—
VPEAK
Dynamic Range3
DR
ACT=0, DCT=10
(FCC), IL = 100 mA
—82
—
dB
Dynamic Range3
DR
ACT=0, DCT=01
(Japan), IL =20mA
—83
—
dB
Dynamic Range3
DR
ACT = 1, DCT = 11
(CTR21), IL =60mA
—84
—
dB
Transmit Total Harmonic Distortion4
THD
ACT = 0, DCT = 10
(FCC), IL = 100 mA
—–85
—
dB
Transmit Total Harmonic Distortion4
THD
ACT = 0, DCT = 01
(Japan), IL =20mA
—–76
—
dB
Receive Total Harmonic Distortion4
THD
ACT = 0, DCT = 01
(Japan), IL =20mA
—–74
—
dB
Receive Total Harmonic Distortion4
THD
ACT = 1, DCT = 11
(CTR21), IL =60mA
—–82
—
dB
Dynamic Range (call progress AOUT)
DRAO
VIN = 1 kHz
60
—
—
dB
THD (call progress AOUT)
THDAO
VIN = 1 kHz
—
1.0
—
%
AOUT Full Scale Level
—
0.75 VD
—VPP
AOUT Output Impedance
—
10
—
k
Ω
Mute Level (call progress AOUT)
–90
—
—
dBFS
Dynamic Range (Caller ID mode)
DRCID
VIN = 1 kHz, –13 dBFS
—
60
—
dB
Caller ID Full Scale Level (0 dB gain)
VCID
—0.8
—
VPEAK
Notes:
1. Measured at TIP and RING with 600
Ω termination at 1 kHz, as shown in Figure 1 on page 5.
2. Receive full scale level will produce –0.9 dBFS.
3. DR = 20 log |Vin| + 20 log (RMS signal/RMS noise). Measurement bandwidth is 300 to 3400 Hz. Applies to both
transmit and receive paths. Vin = 1 kHz, –3 dBFS, Fs = 10300 Hz.
4. THD = 20 log (RMS distortion/RMS signal). Vin = 1 kHz, –3 dBFS, Fs = 10300 Hz.