參數(shù)資料
型號: UCB1200
廠商: NXP Semiconductors N.V.
英文描述: Advanced modem/audio analog front-end
中文描述: 先進的調(diào)制解調(diào)器/音頻模擬前端
文件頁數(shù): 43/54頁
文件大?。?/td> 1052K
代理商: UCB1200
1998 Jul 22
43
Philips Semiconductors
Product specification
Advanced modem/audio analog front-end
UCB1200
V
O(RMS)
output voltage (RMS
value)
differentially measured
between TOUTP and
TOUTN
TOUTP/TOUTN; telecom
O/P path enabled
1.35
-
1.85
V
V
O(BIAS)
DC bias voltage
1.2
1.6
V
RES
S/N
THD
PBRR
SBR
OBR
(RMS)
resolution
signal-to-noise ratio
total harmonic distortion
pass-band ripple rejection
stop-band rejection
out-of-band rejection
(RMS value)
load impedance
offset error
65
70
14
75
76
-65
1.2
25
bit
dB
dB
dB
dB
mV
f
sht
< f < f
st(9)
f > f
st(9)(16)
Z
o(load)
E
offset
Touch screen
600
mV
note 10
100
V
I(BIAS)
bias voltage
touch screen position
mode selected
touch screen position
mode selected
touch screen interrupt
mode selected
1.6
1.8
2.0
V
I
touch screen current
10
mA
R
i
Max. touch screen
resistance to generate an
interrupt
ground switch on
resistance
power switch on
resistance
start up time of touch
screen bias voltage
generator
Idle pressure reading
2500
R
gs
50
R
ps
50
t
STRTU
25
μ
s
Eidle
pressure mode selected,
open (no current drawn)
pressure mode selected,
2.2k
for light touch, open
for idle
300 <ADC reading <1023
40
120
LSB
ligth_touch
Pressure reading:
light-touch - 1.5xEidle
(18)
65
LSB
Rpres
pressure mode full scale
resistor reading
(17)
300
ADC;
notes 11 and 12
RES
V
I(AD0-AD3)
resolution
full scale AD0 - AD3
inputs
input impedance
input leakage current
7.0
10
7.5
8.0
bit
V
Z
i
I
LI
50
75
100
10
k
μ
A
V
ADO
= V
AD1
= V
AD2
=
V
AD3
= 7.5 V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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UCB1200B 制造商:未知廠家 制造商全稱:未知廠家 功能描述:UCB1200B
UCB1200BE 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Advanced modem/audio analog front-end
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UCB1300BE 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Advanced modem/audio analog front-end
UCB1400 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Audio codec with touch screen controller and power management monitor