PCT2303N DATA SHEET
ELECTRICAL CHARACTERISTICS
!!
Loop Characteristics
Given values are: VA = charge pump, VD = +3.3 V ± 5%; TA = 0 °C to 70 °C for K-grade, –40 °C to +85 °C for B-grade;
refer to Figure 18 on page 34.
Table 8 Loop Characteristics
Parameter
Symbol Test Condition
Min
Typ
Max
Unit
DC termination voltage
VDCT
VDCT
IRDC
ZACT
ILP
IL = 20mA
7.7
V
DC termination voltage
DC ring current
IL = 120mA
12
V
µA
720
AC termination impedance
Operating loop current
Ring voltage detect
600
18
W
8
120
26
68
1
mA
VRMS
Hz
VRD
FR
13
15
Ring frequency
On-hook leakage current
Ringer equivalence number
ILK
VBAT = –48V
µA
REN
1.2
PC-TEL, Inc.
27
2303N0DOCDAT10A-0899
ETC [ ETC ]
