UBA1707 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Lista de partido
UBA1707 Datasheet PDF : 36 Pages
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Philips Semiconductors
Cordless telephone, answering machine
line interface
Product specification
UBA1707
QUICK REFERENCE DATA
Iline = 15 mA; VCC = 3.3 V; RSLPE = 10 Ω; AGC pin connected to GND; Zline = 600 Ω; ZSET = 619 Ω; EHI = HIGH;
f = 1 kHz; Tamb = 25 °C; bit AGC at logic 1, all other configuration bits at logic 0; measured in test circuit of Fig.17;
unless otherwise specified.
SYMBOL
VCC
ICC
Iline
VLN
RREGC
Gv(trx)
∆Gv(trx)
Gv(AX)
Gv(LSA)
∆Gv(LSA)
∆Gv(LSA)s
PARAMETER
CONDITIONS
operating voltage range
current consumption from pin VCC
normal operation; bit PD = 0
power-down mode; bit PD = 1
line current operating range
normal operation
with reduced performance
DC line voltage
DC mask slope in current regulation Iline > 35 mA (typical);
mode
RLVI = 1 MΩ; RRGL = 7.15 kΩ;
bit CRC = 1
voltage gain
transmit amplifier from TXI to LN
receive amplifier from RXI to RXO
gain control range for transmit and
receive amplifiers with respect to
Iline = 15 mA
voltage gain from AXI to AXO
voltage gain from LSAI1 or LSAI2 to
LSAO for maximum volume
VTXI = 50 mV (RMS)
VRXI = 2 mV (RMS)
Iline = 90 mA
VAXI = 2 mV (RMS)
VLSAI = 8 mV (RMS);
bits LSA1 = 1 and LSA2 = 1
voltage gain adjustment range for
loudspeaker channel
bits (VOL0, VOL1, VOL2)
from (0, 0, 0) to (1, 1, 1)
voltage gain adjustment step for
loudspeaker channel
VOL0 from 0 to 1
MIN.
3.0
−
−
11
3
2.7
−
10.6
36.9
−
30.8
26.5
−
−
TYP.
−
2.2
110
−
−
3.0
1.4
11.6
37.9
6.5
31.8
28
21
3
MAX. UNIT
5.5 V
3.2 mA
150 µA
140 mA
11
mA
3.3 V
−
kΩ
12.6 dB
38.9 dB
−
dB
32.8 dB
29.5 dB
−
dB
−
dB
1999 Feb 17
3
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