STLC1511 Datasheet, PDF (28/31 Pages) STMicroelectronics – NorthenLite™ G.lite BiCMOS Analog Front-End Circuit

STLC1511
Table 21. Power Supply Limits
Parameter
Limits
Unit
min
typ
max¹
Conditions
Tx Powered Up
CO Oscillator mode
CO External Clock mode
CPE mode
Tx Powered Down
CO Oscillator mode
CO External Clock mode
CPE mode
65
71
mA
60
66
65
71
41
45
36
39
41
45
Includes 4mA for
digital supplies and
digital I/O
Tx Powered up
CO Oscillator mode
CO External Clock mode
CPE mode
Tx Powered Down
CO Oscillator mode
CO External Clock mode
CPE mode
325 373
mW
300 347
325 373
200 237
175 205
200 237
Includes 20mW for
digital supplies and
digital I/O
<1>Maximum current assumes a 7% increase due to process/temperature/Vcc plus the variation in the external 50k resistor (assumed
2%) connected to IREF50u. For this table the total variation is assumed at 9%.
4.4 Power Supply Noise
Table 22. Power Supply Noise
Noise Band
30kHz < f <
112kHz
146kHz < f <
547kHz
Maximum 5V Supply Noise Spectral Density
1.4µVrms/rtHz @ 112kHz, rising 6dB per octave for decreasing
frequency
1.0µVrms/rtHz @ 146kHz, dropping 6dB per octave to
0.25µVrms/rtHz @ 547kHz
Max 5V Supply Noise
(Over noise band)
1.0mVrms
0.30mVrms
4.5 Absolute Maximum Ratings
The following table describes the maximum and minimum voltage ratings
Table 23. Maximum and minimum voltage ratings
pin
all VCC pins
all other pins
Maximum
6.5V
VCC+0.4
-0.5V
-0.4
Minimum
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