PD5036 View Datasheet(PDF) - Unspecified
Part Name
Description
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PD5036 Datasheet PDF : 14 Pages
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PIN DESCRIPTION
Pin Sy mbol
1 I NHIBIT
2 FS
3 F1
Function
Remote On/Off and Reset Control.
(Referenced to GND terminal)
PWM output frequency selection
input.
Ringing frequency selection input.
4 F0
Ringing frequency selection input.
5 OHD
6 X TAL1
7 XTAL2
8 GND
Off-Hook/Overload reporting output.
Oscillator’s high gain amplifier input.
Crystal or ceramic resonator or an
external clock source may be applied.
Oscillator’s amplifier output. Required
when a crystal or a ceramic resonator
is used.
This terminal should be left
unconnected when using an external
clock source.
Ground terminal.
PD5036
TELEPHONE RING GENERATOR CONTROLLER
Pin Symbol
9 S YNC
10 BRC
11 PAD_Out
12 CA D_In
13 CL
14
____
PWM_Out
Function
Ringing signal zero crossing induction output. (2-
2.5ms before crossing)
Bridge synchronization control output.
A/D reference control signal.
Input signal from the external A/D comparator.
(Optional line regulation circuit)
Current Limit pulse counter input.
Watchdog Output.
15 PWM_Out Main PWM output signal.
16 VCC
5V DC Supply voltage.
ABSOLUTE MAXIMUM RATINGS
Symbol Pa
rameter
Value
Units
Vcc
DC Supply Voltage (Referenced to GND)
-0.5 to 6
V
CAD_In, FS, INHIBIT, F0,
DC Input Voltage (Referenced to GND)
-0.5 to Vcc+0.5
V
F1, CL, XTAL1, XTAL2.
Tstg
Storage Temperature
-40 to 125
°C
Note: These are s tress ratings. Exposure of the device to any of these conditions may adversely effect long-term reliability. Proper operation other
than those specified in the ELECTRICAL SPECIFICATIONS is not implied.
ELECTRICAL SPECIFICATIONS
Unless otherwise stated, these specifications apply for: Vcc = +5V, 0°C ≤ TA ≤ +70°C.
DC CHARACTERISTICS
Pin Symbol
Parameter
Min
Typ
Vcc S
upply Voltage
4.75
Input Current @ Continuous
@ S urge of 200nsec every 3µsec
GND
Output Current @ Continuous
@ S urge of 200nsec every 3µsec
INHIBIT
Schmitt Trigger Input
Input Voltage Level VT+
2.65
3.
VT-
Internal Pull Down
1.35
100
F0 , F1
CMOS 5V Input Buffer
Input Voltage High Level
Input Voltage Low Level
Internal Pull Up
0.7•Vcc
5
-0.5
0
100
FS
Schmitt Trigger Input
Input Voltage Level VT+
VT-
Internal Pull Down
2.65
3.
1.35
100
BRC
Output Source Current @ 4.5v
5
Output Sink Current @ 0.5v
5
SYNC
Output Source Current @ 4.5v
Output Sink Current @ 0.5v
1.
5
5
OHD
Output Source Current @ 4.5v
1.
5
Output Sink Current @ 0.5v
5
PWM_Out
Output High Level
Output Low Level
@ Iout=20 mA
@ Iout=-20 mA
Vcc-0.5
Output Source/Sink Current
@ Cont inuous
20
@ S urge of 200nsec every 3µsec
Max
5.25
35
110
50
125
35
1.95
Vcc+0.5
0.3•Vcc
35
1.95
10
10
2
10
2
10
0.5
48
Units
V
mA
mA
mA
mA
V
V
KΩ
V
V
KΩ
V
V
KΩ
mA
mA
mA
mA
mA
mA
V
V
mA
mA
PD5036
US Patent No. 5,828,558
Patent Pending in Europe and Asia
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