uaa3515a NXP Semiconductors, uaa3515a Datasheet - Page 35

• Manufacturer Part Number: uaa3515a
• Description: 900 Mhz Analog Cordless Telephone Ic
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2002 Sep 09
G
THD
TX baseband
M
V
TX
G
G
V
V
THD
Z
t
t
Z
att(COMP)
rel(COMP)
G
G
CMPI
G
G
G
o(TXO)
MICO(max)
HLIM(p-p)
TXO(max)
ct(RX-TX)
900 MHz analog cordless telephone IC
EAR(dyn)
COMP
COMP(max)
ICROPHONE AMPLIFIER
SYMBOL
V
COMP
TX
TX(steps)
TX(mute)
AUDIO PATH
ARX
COMP
(see Fig.8): V
dynamic earpiece
amplifier gain
audio receiver total
harmonic distortion
maximum output voltage
voltage gain range
compressor gain level
change in compressor
gain referenced to
V
maximum compressor
gain
hard limiter output voltage
(peak-to-peak value)
maximum output voltage
range
compressor total
harmonic distortion
input impedance on
pin CMPI
compressor attack time
compressor release time
RX expander to
TX compressor crosstalk
attenuation
TX gain adjustment range programmable through
TX gain adjustment steps programmable through
TX gain with mute on
output impedance at
pin TXO
CMPI
PARAMETER
= 30 dBV
: V
VB
VB
= 1.5 V; f
= 1.5 V; f
mod
mod
= 1 kHz
V
R
hard limiter enable = 0
V
V
V
ALC disable = 1;
hard limiter enable = 1;
V
ALC disable = 0
ALC disable = 1;
V
C
measured between pins RXAI
and TXO; V
V
microcontroller interface
microcontroller interface
V
ALC disable = 1;
C
ALC disable = 1;
= 1 kHz; TX gain set for 10 dB at V
i(RXAI)
CMPI
CMPI
CMPI
CMPI
CMPI
RXAI
CMPI
L
CCAP
CCAP
V
V
V
= 10 k ; THD < 4%
CMPI
CMPI
CMPI
= 10 dBV
= 10 dBV
= 50 dBV
= 70 dBV
= 4 dBV
= 10 dBV
= 10 dBV
= 0.47 F
= 0.47 F
= 20 dBV
= 12 dBV
= 10 dBV
= 2.5 dBV
CONDITIONS
CMPI
35
= 0;
13
0
9
8
12
12
7.5
CMPI
MIN.
= 30 dBV
14
0.2
10
10
23
1.26
0.3
15
4.0
8.0
65
32
500
10
12.5
12.3
11.5
70
TYP.
Product specification
15
2
34
11
12
1
+8
UAA3515A
MAX.
8
60
dB
%
dBV
dB
dB
dB
dB
dB
V
dBV
dBV
dBV
%
k
ms
ms
dB
dB
steps
dB
UNIT