ucb1300 NXP Semiconductors, ucb1300 Datasheet - Page 44

• Manufacturer Part Number: ucb1300
• Description: Advanced Modem/audio Analog Front-end
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2000 Jun 26
Audio Output; notes 4 and 5
V
E
V
N
RES
LE
THD
S/N
PBRR
SBR
OBR
Z
Telecom Input; notes 2 and 7
f
V
V
i
Z
S/N
THD
st
speaker
i
O(RMS)
offset
O(BIAS)
step
I(RMS)
I(BIAS)
i
step
Advanced modem/audio analog front-end
(d)(DAC)
SYMBOL
(RMS)
output voltage (RMS
value)
offset error (peak-to-peak
value)
DC bias voltage
attenuation step size
(analog section)
number of attenuation
steps
attenuation
DAC differential linearity
error
total harmonic distortion
signal-to-noise ratio
pass-band ripple rejection f
stop-band rejection
out-of-band rejection
(RMS value)
speaker impedance
sample frequency
input voltage (RMS value) differentially applied to
DC bias voltage
input attenuation
input attenuation gain
input impedance
signal-to-noise ratio
total harmonic distortion
resolution
PARAMETER
attenuation = 0 dB,
differentially measured
between SKPRN and
SPRKP
SPKRP/SKPRN
1 k headphone load
16
20 kHz bandwidth
f
f > 20 kHz
TINN and TINP;
no I/P attenuation enabled
(TEL_ATT = 0,
TEL_GAIN = 0)
TINN/TINP
input attenuation
amplification enabled
(TEL_ATT = 1)
input attenuation
amplification enabled
(TEL_ATTAMPL = 1,
TEL_ATT = 0)
pla
sha
< f
< f
speaker; 100 Hz to
sig
CONDITIONS
sig
< f
< 20 kHz
44
pha
(6)
(6)
1.0
-
1.2
2.5
-
63
-
-
-
-
40
-
50
-
8
-
330
1.2
-6.5
5.5
25
65
-
MIN.
1.25
-
1.4
3.0
24
69
12
-
-
-
-
-
-
-
16
-
370
-
-6
6
-
75
-76
TYP.
Product specification
1.5
100
1.6
3.5
-
75
-
1
-35
-45
-
1.2
-
50
-
10
410
1.6
-5.5
6.5
-
-
-65
UCB1300
MAX.
V
mV
V
dB
-
dB
bit
LSB
dB
dB
dB
dB
dB
mV
kHz
mV
V
dB
dB
k
dB
dB
UNIT