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CD22202 Datasheet(PDF) 2 Page - Intersil Corporation

Part # CD22202
Description  5V Low Power DTMF Receiver
PDF  6 Pages
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Manufacturer  INTERSIL [Intersil Corporation]
Direct Link  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

CD22202 Datasheet(HTML) 2 Page - Intersil Corporation

  CD22202 Datasheet HTML 1Page - Intersil Corporation CD22202 Datasheet HTML 2Page - Intersil Corporation CD22202 Datasheet HTML 3Page - Intersil Corporation CD22202 Datasheet HTML 4Page - Intersil Corporation CD22202 Datasheet HTML 5Page - Intersil Corporation CD22202 Datasheet HTML 6Page - Intersil Corporation  
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CD22202, CD22203
Absolute Maximum Ratings
Thermal Information
DC Supply Voltage (VDD)(Referenced to VSS Terminal). . . . . . . . 7V
Power Dissipation
TA = 25
oC (Derate above T
A = 25
oC at 6.25mW/oC. . . . . . . . 65mW
Input Voltage Range
All Inputs Except Analog In . . . . . . . . . . . . . . (VDD +0.5V) to -0.5V
Analog in Voltage Range . . . . . . . . . . . . (VDD +0.5V) to (VDD -10V)
DC Current into any Input or Output
. . . . . . . . . . . . . . . . . . . . . .±20mA
NOTE: Unused inputs must be connected to VDD or VSS as appropriate.
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 175oC
Maximum Junction Temperature (Plastic) . . . . . . . . . . . . . . . . 150oC
Maximum Storage Temperature Range . . . . . . . . . . -65oC to 150oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300oC
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . 0oC to 70oC
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Electrical Specifications
0oC
≤ T
A ≤ +70
oC, V
DD = 5V ±10%
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Frequency Detect Bandwidth
±(1.5 + 2Hz)
±2.3
±3.5
% of fO
Amplitude for Detection
Each Tone
-32
-
-2
dBm Referenced to 600
Ω
Minimum Acceptable Twist
-10
-
+10
dB
60Hz Tolerance
-
-
0.8
VRMS
Dial Tone Tolerance
“Precise” Dial Tone
-
-
0
dB Referenced to Lower
Amplitude Tone
Talk Off
MITEL Tape #CM7291
-
2
-
Hits
Digital Outputs (except XOUT)
“0” Level, 400
µA Load
0
-
0.5
V
“1” Level, 200
µA Load
VDD -0.5
-
VDD
V
Digital Inputs
“0” Level
0
-
0.3VDD
V
“1” Level
0.7VDD
-VDD
V
Supply Current
TA = +25
oC
-
10
16
mA
Noise Tolerance
MITEL Tape #CM7291
(Note 1)
-
-
-12
dB Referenced to Lowest
Amplitude Tone
Input Impedance
VDD ≥ VIN ≥ (VDD -10)
100k
Ω//15pF
300k
Ω
-
NOTE:
1. Bandwidth limited (3kHz) Gaussian noise.
Tw ist
High To ne
Low To ne
----------------------------
=



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