STLC5048 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STLC5048 Datasheet PDF : 45 Pages
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STLC5048
ELECTRICAL CHARACTERISTICS (continued)
TRANSMIT TRANSFER CHARACTERISTICS
(all tests are performed in absolute gain condition (TXG = GTXn = 0dB) unless otherwise specified).
Symbol
Parameter
Test Condition
Min. Typ. Max.
Absolute level at 0 dBm0 are:
60
TXG = 0dB, GTXn = 0dB
GXA Transmit gain Absolute accuracy
-0.15
0.15
GXAG Transmit gain variation with programmed
gain (within 3 dB from max dig. level)
-0.2
0.2
GFX
Gain variation with frequency (relative to
gain at 1004Hz); 0dBm0 input signal
50 Hz
60Hz
200Hz
300-3000Hz
3400Hz
4000Hz
4600Hz and above
-1.8
-0.15
-0.7
-20
-20
0
0.15
0
-14.0
-32.0
GAXT Gain variation with temperature
-0.10
0.10
GAXE Gain variation with Supplies +/- 5%
0dBm0 Input Signal
-0.05
0.05
GTX Gain Tracking with Tone (1004Hz Mu
Law, 820Hz A Law) (1)
GSX = 3 to -40dBm0
-0.2
0.2
GSX = -40 to -50dBm0
-0.4
0.4
GSX = -50 to -55dBm0
-1.2
1.2
QDX Quantization Distortion with Tone
(1004Hz Mu Law, 820Hz ALaw)
VFXI = +3dbm0
33
VFXI = 0 to -30dBm0
36
VFXI = -40 dBm0
30
VFXI = -50 to -55 dBm0
15
NCT Transmit Noise C Message Weighted
12
(Mu and A Law)
NPT Transmit Noise Psophometric Weighted
-68
@ 0dBr, Zadm=600Ohm (2)
DAX Absolute Delay (3)
B = 0, Z = 0, X = R = 1
462
587
DPXM Single Frequency Distortion
(Mu Law 0dBm0 Sinewave @ 1004Hz)
-46
DPXA Single Frequency Distortion
(A Law 0dBm0 Sinewave @ 820Hz)
-46
GSPX Out of Band Spurious Noise
61mVrms at VFXI
-39
4200Hz to 72kHz
Unit
mVrms
dB
dB
dB
dB
dB
dB
dB
dBrnCo
dBm0p
µS
dB
dB
dBm0
(1) VFXI=106mVrms, TXG=+3.52dB, GTX=-8.308dB (levels and gain condition eqivalent to 0dBr with Zadm = 600 Ohm on the application)
(2) TXG=+3.52dB, GTX=-8.308dB (gain condition eqivalent to 0dBr with Zadm = 600 Ohm on the application)
(3) The max value includes 125µsec for the time slot synchronization
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