PBL38650/2QNT Infineon Technologies, PBL38650/2QNT Datasheet - Page 14

• Manufacturer Part Number: PBL38650/2QNT
• Description: IC LINE INTERFACE SLIC PLCC-28
• Manufacturer: Infineon Technologies
• Series: FlexiSLIC™r

Specifications of PBL38650/2QNT

• Function: Subscriber Line Interface Concept (SLIC)
• Number Of Circuits: 1
• Voltage - Supply: 5V
• Current - Supply: 2.8mA
• Power (watts): 730mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-PLCC
• Includes: Current Feeding, Ground Key Detector, Ring Relay Driver
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Interface: -
• Other names: PBL38650/2QNTT; SP000007905

Table 1
PDSO
SSOP
Pin No.
24
Table 2
State
0
1
2
3
4
5
6
7
1) Previous state must be active - loop or ground key detector.
Data Sheet
-
PLCC
Pin No.
28
4, 11,19,
25
C3
0
0
0
0
1
1
1
1
Pin Definition and Functions (cont’d)
SLIC Operating States
C2
0
0
1
1
0
0
1
1
Name
VTX
NC
C1
0
1
0
1
0
1
0
1
SLIC Operating
State
Open circuit
Ringing
Active
Active
Tip open
Active
Active reverse
Active reverse
Pin
Type
O
–
Function
Transmit vf output. The AC voltage difference
between TIPX and RINGX, the AC metallic
voltage, is reproduced as an unbalanced
GND referenced signal at VTX with a gain of
0.5 (or 0.25, see pin PTG). The two-wire
impedance programming network connects
between VTX and RSN.
Not Connected.
14
Active Detector
(DET Response)
No active detector
(DET is set high)
Ring-trip detector
(DET active low)
Loop detector
(DET active low)
Line voltage measurement
Loop detector
(DET active low)
Ground key detector
(DET active high)
Loop detector
(DET active low)
Ground key detector
(DET active high)
Pin Configuration
Rev. 2.0, 2005-04-14
PBL 38650/2
FlexiSLIC
1)