參數(shù)資料
型號: PCA1070P
廠商: NXP SEMICONDUCTORS
元件分類: 通信及網(wǎng)絡
英文描述: Multistandard programmable analog CMOS transmission IC
中文描述: SPECIALTY TELECOM CIRCUIT, PDIP24
文件頁數(shù): 3/36頁
文件大?。?/td> 180K
代理商: PCA1070P
1997 Jun 20
3
Philips Semiconductors
Product specification
Multistandard programmable analog
CMOS transmission IC
PCA1070
ORDERING INFORMATION
BLOCK DIAGRAM
TYPE NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
PCA1070P
PCA1070T
DIP24
SO24
plastic dual in-line package; 24 leads (600 mil)
plastic small outline package; 24 leads; body width 7.5 mm
SOT101-1
SOT137-1
Fig.1 Block diagram.
(1) Test pins.
(2) Default value.
handbook, full pagewidth
MLA944
LINE INTERFACE
POWER CONTROL
BTL RECEIVE
OUTPUT
RECEIVE
PROG-AMP
(-6 dB)
(2)
CLOCK
INTERFACE
BIAS
AND
REFERENCE
SEND
PROG-AMP
(15 dB)
ANTI
SIDETONE
GAIN
CONTROL
DYNAMIC
LIMITER
TEST
CONTROL
MICROPHONE
SUPPLY
MICROPHONE
PREAMPLIFIER
(20 dB)
SLPE LN
24
REG
2
LSI
4
DOC
3
5
1
VDD
23
VMC
22
RMC
18
peripheral supply
TX
SCR 6
VSS 13
VSLPE
Zset
DST
sidetone
balance
Iline
line current
PRES
PD
DPI
RRG
OREC
(1)
8
receive mute
Vref
7
maximum level
load select
gain Gra
gain Gma
17 DTMF
10
12
11
MIC
MIC
VP
I C-BUS
INTERFACE
threshold
send mute
(0 dB)
(0 dB)
(
25 dB)
(0 dB)
PCA1070
9
OMIC
(1)
14
15
QR
QR
19
CLK
21
SDA
20
SCL
16
TST
(1)
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