參數(shù)資料
型號(hào): PCA1070T
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, PDSO24
文件頁數(shù): 24/36頁
文件大小: 180K
代理商: PCA1070T
1997 Jun 20
24
Philips Semiconductors
Product specification
Multistandard programmable analog
CMOS transmission IC
PCA1070
Selectable values for Z
oss
= R
sa
(R
sb
// C
s
); note 23
R
sa
non-shunted resistance of
Z
oss
R
sa(min)
minimum selectable value
R
sa
R
sa(max)
maximum selectable
value for R
sa
R
sb
shunted resistance of Z
oss
R
sb(min)
minimum selectable value
for R
sb
R
sb(max)
maximum selectable
value for R
sb
C
s
shunt capacitance of Z
oss
C
s(min)
minimum selectable value
for C
s
C
s(max)
maximum selectable
value for C
s
Sidetone suppression; note 26
gain from MIC+/MIC
to
QR+/QR
492
ZOSAx = 0000
134
ZOSAx = 1010; note 24
492
1259
465
ZOSBx = 0000
ZOSBx = 1011; note 24
2216
134
55
nF
nF
ZOSPx = 0001; note 25
ZOSPx = 1111; note 24
259
nF
G
STS
Z
line
= 492
+ (1259
// 134 nF);
f = 300 Hz
Z
line
= 492
+ (1259
// 134 nF);
f = 1 kHz
Z
line
= 492
+ (1259
// 134 nF);
f = 3.4 kHz
11
15
dB
5
10
dB
9
15
dB
Dial output connection: DOC (open-drain output)
I
DOC
output sink current
V
DOC
= 12 V
DPI = 1; V
DOC
= 0.4 V; V
DD
= 2.5 V 200
0
400
100
nA
μ
A
Line current control: LN and SLPE
I
line(min)
minimum value of DC line
current that can be read as
a bit code via the I
2
C-bus
maximum value of DC line
current that can be read as
a bit code via the I
2
C-bus
DC line current step
resolution
LCx = 00001
15
mA
I
line(max)
LCx = 11110
91
mA
I
line(step)
note 27
2.5
mA
I
2
C-bus inputs/outputs: SDA and SCL
in accordance with
standard
note 28
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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