CD22859 Datasheet, PDF (2/5 Pages) Intersil Corporation – Monolithic Silicon COS/MOS Dual-Tone Multifrequency Tone Generator

CD22859
Absolute Maximum Ratings
Supply Voltage (V_DD - V_SS). . . . . . . . . . . . . . . . . . . . . . . -0.5 to 12V
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to V_DD 0.5V
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Derate
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Linearly
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at
. . . . . . . . . . .500mW
1.2mW/^oC to 200mW
Thermal Information
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .175^oC
Maximum Junction Temperature (Plastic) . . . . . . . . . . . . . . . .150^oC
Maximum Storage Temperature Range . . . . . . . . . . -65^oC to 150^oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300^oC
Operating Conditions
Power Dissipation Per Output . . . . . . . . . . . . . . . . . . . . . . . .100mW
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . -40^oC to 85^oC
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 T_A = -25^oC to 60^oC, All Voltages Referenced to V_SS = 0V
PARAMETER
V_DD (V)
MIN
MAX
UNITS
DYNAMIC DC SUPPLY VOLTAGE
Tone Generation Mode with Valid Input (Note 1)
2.5
10
V
Non-Tone Generation (Note 2)
1.7
10
V
DYNAMIC OPERATING CURRENT
Tone Generation Mode
(Outputs Unloaded)
3.7
-
2.7
mA
9.3
-
13
mA
No Keydown Mode
3.7
-
100
µA
9.3
-
200
µA
Input Pull-Up Current
3 - 10
-
400
µA
Input Low Voltage (V_IL) Maximum
Input Low Voltage (V_IH) Minimum
3 - 10
3 - 10
-
0.2V_DD
V
-
0.8V_DD
V
Electrical Specifications T_A = -25^oC to 60^oC
PARAMETER
STATIC TONE OUTPUTS (R_L = 82Ω)
V_O; Dual-Tone Output
V_O (C_L); Single-Tone Output, Column (Note 3)
V_O (R_L); Single-Tone Output, Row (Note 4)
Distortion (Note 5)
Rise and Fall Time (Dual-Tone Out) (Note 6)
Pre-Emphasis (Note 7)
Output Frequency (Note 8)
V_DD (V)
V_O (V)
MIN
MAX
UNITS
3.7 - 9.3
-
350
700
mV_RMS
3.7 - 9.3
-
300
-
mV_RMS
3.7 - 9.3
-
260
-
mV_RMS
3.9 - 9.3
-
-
10
%
3.9 - 9.3
-
-
5
ms
3.9 - 9.3
-
1
3
dB
3.9 - 9.3
-
(Nom. -1%) (Nom. +1%)
Hz
4-127