L3000S View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L3000S' PDF : 29 Pages View PDF
L3000S - L3030
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
AC OPERATION (continued)
Test Conditions
Min. Typ. Max. Unit
Grl Receiving Gain Linearity
Np4W
Np2W
SVRR
SVRR
SVRR
Ltc
Tlc
Td
Tdd
Vttx
Psophometric Noise at 4W-Tx
Terminals
Psophometric Noise at Line Terminals
Supply Voltage Rejection Ratio
Relative to VB–
Relative to VDD
Relative to VSS
Longitudinal to Transversal Conversion
Transversal to Longitudinal Conversion
Propagation Time
Propag. Time Distortion
Line Voltage of Teletaxe Signal
THD Teletaxe Signal Harmonic
Zitt Teletaxe Amplif. Input Impedance
AC OPERATION BOOST BATTERY
Gs Sending Gain
Gr Receiving Gain
Np4W
Np2W
SVRR
Psophometric Noise at 4W-Tx
Terminals
Psophometric Noise at line Terminals
Relative to Vdd
SVRR Relative to Vss
RINGING PHASE
Vlr Superimposed DC Voltage
Vacr
If
Ilim
Vrs
THDr
Ringing Signal at Line Termin.
DC Off-hook Det. Threshold
Current Limit.
Ringing Simmetry
Ringing Signal Distortion
fr = 1020Hz, Vriref = – 10dBm – 0.1
Vri = + 4 /– 40dBm
– 75
+ 0.1 dB
– 70 dBmp
f = 3400Hz
– 75 – 70 dBmp
– 30 dB
f = 3400Hz
Vs = 100mVrms
– 30 – 26 dB
– 32 – 30 dB
f = 300 to 3400Hz
49 (1) 60
dB
Iline = 30mA, ZML = 600Ω
48
51
dB
Both Direction
40
µs
25
µs
VTTXin = 950mVrms Note 2 1.7
Note 3 4.5
2.3
V
5.5
V
Dist. ttx Filt = 0Ω @ 16kHz
Note 4
5
%
Pin 33 of L3030
100
kΩ
Vso = 0dBm f = 1020Hz
Norm. Polarity
Vri = 0dBm f = 1020Hz
Norm. Polarity
f = 3400Hz
Vs = 100mVrms
– 0.66 – 0.16 + 0.34 dB
– 0.27 + 0.08 + 0.43 dB
– 73 – 68 dBmp
– 73 – 68 dB
– 23 dB
– 23 dB
Rloop > 100kΩ
Rloop = 1kΩ
Rloop = 1kΩ/1µF
VAC = 0.285VRMS
fRING = 30Hz
19
23
27
V
17
21
25
V
56
Vrms
1.5
3.5 mA
85
130 mA
2 Vrms
5
%
No tes : 1. Up to 52dB using selected L3000S.
2. The configurat ion of data sent t o devi ce change, every 100mS, from - 1100X010 - to - 1000X010 -
3. The configurat ion of data sent t o devi ce change, every 100mS, from - 1101X010 - to - 1001X010 -
4. Error generated by ttx filt ≠ 0 ohm, on the output teletax amplitude is err% = 100 x (1 + A) x B/C where A = 10
Kohm/R GTT X[ Kohm], B = TT XF ILT[Kohm], C = ( TTXF ILT[Kohm] + 1 Kohm), for example 10 ohm means err% = 2 %.
19/29
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