UBA1707 NXP Semiconductors, UBA1707 Datasheet - Page 24

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

Philips Semiconductors
1999 Feb 17
L
BITS
Loudspeaker amplifier
G
V
V
Output capability
V
Z
I
OUDSPEAKER CHANNEL
G
G
LSAI(rms)
no(LSAO)(rms)
LSAO(p-p)
Cordless telephone, answering machine
line interface
v(LSA)
LSAO(max)
SYMBOL
i
v(LSA)(f)
v(LSA)(T)
LSA1, LSA2, LSPD, VOL0, VOL1, VOL2
input impedance between pins
LSAI1 or LSAI2 and GND
voltage gain from LSAI1 or
LSAI2 to LSAO for maximum
volume
voltage gain variation with
frequency referenced to 1 kHz
voltage gain variation with
temperature referenced to
25 C
maximum input voltage
between pins LSAI1 or
LSAI2 and GND (RMS value)
noise output voltage at
pin LSAO (RMS value)
output voltage capability at pin
LSAO (peak-to-peak value)
maximum current capability at
pin LSAO (peak value)
PARAMETER
(
PINS
LSAI1, LSAI2, LSAO, DLC
AND
bits LSA1 = 1, LSA2 = 1
V
bits LSA1 = 1, LSA2 = 1
V
f = 300 to 3400 Hz
T
V
for 2% of THD in input stage
pin LSAI1 (with bits
LSA1 = 1, LSA2 = 0) or pin
LSAI2 (with bits LSA1 = 0,
LSA2 = 1) connected to pin
GND through 200
with 10 F;
psophometrically weighted
(P53 curve)
V
G
V
R
V
G
V
R
amb
LSAI
LSAI
CC
CC
LSAI
CC
LSAI
L
L
v(LSA)
v(LSA)
DLCI)
= 16
= 8
= 5.0 V; G
= 5.0 V;
= 3.3 V;
= 25 to +75 C
= 8 mV (RMS);
= 8 mV (RMS);
= 100 mV (RMS);
= 100 mV (RMS);
CONDITIONS
= 28 dB;
= 28 dB;
AND
24
LSPGND;
v(LSA)
in series
= 7 dB;
26.5
3.0
150
MIN.
21
28
500
3.6
2.0
TYP.
0.3
0.3
80
Product specification
29.5
UBA1707
MAX.
k
dB
dB
dB
mV
dBVp
V
V
mA
UNIT