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參數(shù)資料
| 型號： | CD22204 |
| 廠商： | Intersil Corporation |
| 英文描述： | 5V Low Power Subscriber DTMF Receiver |
| 中文描述： | 5V的低功耗雙音多頻接收登記 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大小： | 44K |
| 代理商： | CD22204 |
68
Absolute Maximum Ratings
(Note 1)
Thermal Information
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .175
o
C
Maximum Storage Temperature Range. . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300
o
C
DC Supply Voltage (V
DD
) (Referenced to V
SS
Terminal) . . . . . . .7V
Power Dissipation
T
A
= 25
o
C (Derate above T
A
= 25
o
C at 6.25mW/
o
C. . . . . . . .65mW
Input Voltage Range
All Inputs Except Analog In . . . . . . . . . . . . . . (V
DD
0.5V) to -0.5V
Analog in Voltage Range . . . . . . . . . . . . . (V
DD
0.5V) to (V
DD
-10V)
DC Current into any Input or Output
. . . . . . . . . . . . . . . . . . . . . .±
20mA
Operating Conditions
Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
o
C to 70
o
C
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.
0
o
C
≤
T
A
≤
70
o
C, V
DD
= 5V
±
10%
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Frequency Detect Bandwidth
±
(1.5 + 2Hz)
±
2.3
±
3.5
% of f
O
Amplitude for Detection
Each Tone
-32
(Note 3)
-
-2
dBm Referenced to 600
Minimum Acceptable Twist
-8
-
+4
dB
60Hz Tolerance
-
-
0.8
V
RMS
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
μ
A Load
0
-
0.5
V
“1” Level, 200
μ
A Load
V
DD
-0.5
-
V
DD
V
Digital Inputs
“0” Level
0
-
0.3V
DD
V
“1” Level
0.7V
DD
-
V
DD
V
Supply Current
T
A
= 25
o
C
-
10
20
mA
Noise Tolerance
MITEL Tape #CM7291
(Note 2)
-
-
-12
dB Referenced to Lowest
Amplitude Tone
Input Impedance
V
DD
≥
V
IN
≥
(V
DD
-10)
100k
//15pF
300k
-
NOTES:
1. Unused inputs must be connected to V
DD
or V
SS
as appropriate.
2. Bandwidth limited (3kHz) Gaussian noise.
3. Lower minimum available, please contact sales office.
(-32dBm = 19.45mV
RMS
, -2dBm = 0.615mV
RMS
)
Twist
---------------------------
=
CD22204
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| CD22204 WAF | 制造商:Harris Corporation 功能描述: |
| CD22204_02 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:5V Low Power Subscriber DTMF Receiver |
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