UBA1707 NXP Semiconductors, UBA1707 Datasheet - Page 25

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

Philips Semiconductors
1999 Feb 17
Dynamic limiter
t
t
THD
Volume control
Switches (pins SWI1, SWI2 and SWI3; bits SWC1, SWC2 and SWC3)
Serial interface (pins DATA, CLK and EN)
V
V
I
C
att
rel
bias
Z
Z
G
G
IH
IL
i
Cordless telephone, answering machine
line interface
SYMBOL
i(off)
i(on)
v(LSA)
v(LSA)(s)
attack time
release time
total harmonic distortion at
V
voltage gain adjustment range bits (VOL0, VOL1, VOL2)
voltage gain adjustment step
AC impedance between pins
SWIn and GND when not
selected
AC impedance between pins
SWIn and GND when selected
HIGH-level input voltage
LOW-level input voltage
input bias current
input capacitance at pins
DATA, CLK and EN
LSAI
= 20 mV (RMS) + 10 dB
PARAMETER
V
V
when V
20 mV (RMS) + 10 dB to
20 mV (RMS); bit DLCI = 0
V
t > t
from (0, 0, 0) to (1, 1, 1)
VOL0 from 0 to 1
bit SWCn = 0
2 mA < I
bit SWCn = 1
V
input level = HIGH
CC
CC
CC
CC
when V
20 mV (RMS) to
20 mV (RMS) + 10 dB;
bit DLCI = 0
when V
2.7 V; bit DLCI = don’t
care
att
= 3 V; G
= 3 V; G
= 3 V; G
= 3 to 5.5 V
CONDITIONS
LSAI
SWIn
LSAI
CC
25
jumps from
v(LSA)
drops below
v(LSA)
v(LSA)
< 20 mA;
jumps from
= 28 dB
= 28 dB;
= 28 dB;
700
2.3
GND
1
MIN.
0.4
1
250
0.5
21
3
2
4
TYP.
Product specification
5
5
30
V
0.3V
5
CC
UBA1707
MAX.
+ 0.4 V
CC
ms
ms
ms
%
dB
dB
k
V
pF
UNIT
A