參數(shù)資料
型號： 935263971118
廠商： NXP SEMICONDUCTORS
元件分類： 通信及網(wǎng)絡(luò)
英文描述： SPECIALTY TELECOM CIRCUIT, PDSO28
封裝： PLASTIC, SOT-136, SO-28
文件頁數(shù)： 14/38頁
文件大?。?/td> 287K
代理商： 935263971118
1999 Feb 17
21
Philips Semiconductors
Product specication
Cordless telephone, answering machine
line interface
UBA1707
CHARACTERISTICS
Iline = 15 mA; VCC = 3.3 V; RSLPE =10 ; AGC pin connected to GND; Zline = 600 ; ZSET = 619 ; EHI = HIGH;
f = 1 kHz; Tamb =25 °C; bit AGC at logic 1, all other conguration bits at logic 0; measured in test circuit of Fig.17;
unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply (pins VCC and GND; bit PD)
VCC
operating supply voltage
3.0
5.5
V
ICC
current consumption from
pin VCC
2.2
3.2
mA
ICC(pd)
current consumption from
pin VCC in power-down mode
bit PD = 1
110
150
A
Line interface (pins LN, SLPE and REG)
DC CHARACTERISTICS
Vref
stabilized voltage between
pins LN and SLPE
Iline = 11 to 140 mA
2.6
2.9
3.2
V
VLN
DC line voltage between pins
LN and GND
Iline =2mA
1.2
V
Iline =4mA
1.8
V
Iline = 15 mA
2.7
3.0
3.3
V
Iline = 140 mA
4.35
V
VLN(Rext)
DC line voltage between pins
LN and GND with an external
resistor RVA
RVA(SLPEREG) =8k
4.5
V
VLN(T)
DC line voltage variation with
temperature referenced to
25
°C
Tamb = 25 to +75 °C
8.0
mV
Masks regulation (pins LCC, LVI, CST and RGL; bit CRC)
DC CHARACTERISTICS
ILCC(max)
maximum current sunk by
pin LCC
500
A
Rint(LCC)
internal resistance between
pins VCC and LCC
165
k
Voltage regulation mode
ILVIV
current sourced from pin LVI
bit CRC = 0
200
nA
Current regulation mode
Iknee
start line current for current
regulation mode
bit CRC = 1
35
mA
RREGC
DC mask slope in current
regulation mode
Iline >Iknee; RLVI =1 M;
RRGL = 7.15 k; bit CRC = 1
1.4
k
Current limitation
Iprot
current limitation level
145
mA
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