參數(shù)資料
型號(hào)： PCA1070P
廠商： NXP SEMICONDUCTORS
元件分類： 通信及網(wǎng)絡(luò)
英文描述： Multistandard programmable analog CMOS transmission IC
中文描述： SPECIALTY TELECOM CIRCUIT, PDIP24
文件頁(yè)數(shù)： 23/36頁(yè)
文件大?。?/td> 180K
代理商： PCA1070P
1997 Jun 20
23
Philips Semiconductors
Product specification
Multistandard programmable analog
CMOS transmission IC
PCA1070
SCR:
PIN FOR SENDING CURRENT RESISTOR
V
SCR
voltage at pin SCR
0.28
0.26
V
V
reduced sending gain;
G
M
= 30 dB; GMAx = 000100
I
line
= 12 mA
I
line
= 7 mA
0.22
0.13
V
V
Receiving channel: LN, LSI, OREC, QR+ and QR
QR+, QR
:
RECEIVING AMPLIFIER OUTPUTS
Z
QR+,
Z
QR-
output impedance
G
RS
gain from LN to QR+/QR-
G
RS(min)
minimum selectable gain
G
RS(max)
maximum selectable gain
G
RS(step)
gain step resolution
G
RS
gain variation with
frequency
G
RS
gain variation with
temperature
G
RS
gain variation with line
current
t
ACR
AC start-up time
v
QR(p-p)
maximum output voltage
swing (peak-to-peak)
single-ended
note 21
GRAx = 110011
GRAx = 001011
7.5
20.5
9.5
4
-6
19
11.0
1
4.5
17.5
12.5
±
0.5
dB
dB
dB
dB
dB
at f = 300 Hz and 3400 Hz with
respect to 1 kHz; note 9
at T
amb
=
10 to +60
°
C with
respect to 25
°
C
at I
line
= 100 mA with respect to
20 mA; note 9
C
VDD
= 470
μ
F; note 10
V
DD
= 5 V; GRAx = 001011;
R
t
=
∞
; RFC = 1;
V
LN
= 2 V (RMS)
HPL = 1; V
DD
= 5 V;
GRAx = 001011; R
t
=
∞
;
RFC = 1; V
LN
= 2 V (RMS)
HPL = 1; GRAx = 000011; note 22
HPL = 1; R
t
= 450
;
GRAx = 000011; note 22
RFC = 1; C
t
= 80 nF; f = 3.4 kHz;
GRAx = 000011; note 22
single-ended; HPL = 1;
Z
t
= 150
+ 100
μ
F at QR
;
GRAx = 001001; note 22
psophometrically weighted
(O41 curve)
±
0.2
dB
0
±
0.5
dB
140
2.3
ms
V
5.9
V
v
QR(rms)
output voltage (RMS
value); THD = 2%
0.45
0.84
V
V
0.9
V
0.45
V
v
QR(noise
)
noise output voltage
82
dBmp
V
QR(offset)
DC offset voltage between
QR+/QR
±
100
mV
OREC:
OUTPUT RECEIVE PREAMPLIFIER
Z
OREC
G
OREC
output impedance
gain from LN to OREC
1000
6
dB
note 13
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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