UBA1707 NXP Semiconductors, UBA1707 Datasheet - Page 3

• Manufacturer Part Number: UBA1707
• Description: Cordless Telephone, Answering Machine Line Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
QUICK REFERENCE DATA
I
f = 1 kHz; T
unless otherwise specified.
1999 Feb 17
line
V
I
I
V
R
G
G
G
CC
line
SYMBOL
G
G
G
CC
LN
REGC
Cordless telephone, answering machine
line interface
v(trx)
v(AX)
v(LSA)
= 15 mA; V
v(trx)
v(LSA)
v(LSA)s
amb
operating voltage range
current consumption from pin V
line current operating range
DC line voltage
DC mask slope in current regulation
mode
voltage gain
gain control range for transmit and
receive amplifiers with respect to
I
voltage gain from AXI to AXO
voltage gain from LSAI1 or LSAI2 to
LSAO for maximum volume
voltage gain adjustment range for
loudspeaker channel
voltage gain adjustment step for
loudspeaker channel
CC
line
= 25 C; bit AGC at logic 1, all other configuration bits at logic 0; measured in test circuit of Fig.17;
transmit amplifier from TXI to LN
receive amplifier from RXI to RXO V
= 3.3 V; R
= 15 mA
PARAMETER
SLPE
= 10 ; AGC pin connected to GND; Z
CC
normal operation; bit PD = 0
power-down mode; bit PD = 1
normal operation
with reduced performance
I
R
bit CRC = 1
V
I
V
V
bits LSA1 = 1 and LSA2 = 1
bits (VOL0, VOL1, VOL2)
from (0, 0, 0) to (1, 1, 1)
VOL0 from 0 to 1
line
line
TXI
RXI
AXI
LSAI
LVI
> 35 mA (typical);
= 90 mA
= 1 M ; R
= 50 mV (RMS)
= 2 mV (RMS)
= 2 mV (RMS)
= 8 mV (RMS);
3
CONDITIONS
RGL
line
= 7.15 k ;
= 600 ; Z
3.0
11
3
2.7
10.6
36.9
30.8
26.5
SET
MIN.
= 619 ; EHI = HIGH;
2.2
110
3.0
1.4
11.6
37.9
6.5
31.8
28
21
3
TYP.
Product specification
UBA1707
5.5
3.2
150
140
11
3.3
12.6
38.9
32.8
29.5
MAX.
V
mA
mA
mA
V
k
dB
dB
dB
dB
dB
dB
dB
UNIT
A