ucb1200 NXP Semiconductors, ucb1200 Datasheet - Page 42

• Manufacturer Part Number: ucb1200
• Description: Advanced Modem/audio Analog Front-end
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1998 Jul 22
RES
LE
THD
S/N
PBRR
SBR
OBR
Z
Telecom Input; notes 2 and 7
f
V
V
Z
S/N
THD
LE
RES
PBRR
SBR
D
S
Telecom output; note 5
f
st
st
speaker
i
I(RMS)
I(BIAS)
i
sup
offset
Advanced modem/audio analog front-end
(d)(DAC)
(d)(ADC)
SYMBOL
(RMS)
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 impedance
signal-to-noise ratio
total harmonic distortion
ADC differential linearity
error
pass-band ripple rejection f
stop-band rejection
digital offset
sidetone suppression
effectiveness
sample frequency
resolution
resolution
PARAMETER
1 k headphone load
16
20 kHz bandwidth
f
f > 20 kHz
TINN and TINP;
no I/P attenuation enabled
(TEL_ATT = 0)
TINN/TINP
input attenuation enabled
(TEL_ATT = 1)
filter
f
activated
f
activated
f
no signal applied to MICP
600
transformer with 156
winding resistance
pla
sha
plt
vht
sig
sht
< f
< f
< f
< f
< f
< f
(8)(16)
speaker; 100 Hz to
sig
vlt
sig
sig
sig
CONDITIONS
sig
line impedance; 1:1
; voice filter
(8)(16)
< f
< f
< f
(8)(16)
(8)(16)
< 20 kHz
42
pht
pha
pht
; no voice
; voice filter
(6)
(6)
63
40
50
8
330
1.2
5.5
25
30
50
20
MIN.
69
12
370
6
75
14
TYP.
Product specification
75
1
-35
-45
1.2
10
410
1.6
6.5
-65
2
1.2
1.2
50
10
UCB1200
MAX.
dB
bit
LSB
dB
dB
dB
dB
dB
mV
kHz
mV
V
dB
k
dB
dB
LSB
bit
dB
dB
dB
dB
LSB
dB
kHz
UNIT