FX641 Просмотр технического описания (PDF) - CML Microsystems Plc
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FX641 Datasheet PDF : 13 Pages
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Specification
Absolute Maximum Ratings
Exceeding the maximum rating can result in device damage. Operation of the device outside the operating limits is not
implied.
Supply voltage
-0.3 to 7.0V
Input voltage at any pin (ref VSS = 0V)
-0.3 to (VDD + 0.3V)
Sink/source current (supply pins)
+/- 30mA
(other pins)
+/- 20mA
Total device dissipation @ TAMB 25°C
Derating
Operating Temperature (TOP):
FX641D2/P4
Storage Temperature range (TST): FX641D2/P4
800mW Max.
10mW/°C
-40°C to +85°C
-40°C to +85°C
Operating Limits
Correct operation of the device outside these limits is not implied.
Parameter
Min.
Supply Voltage (VDD)
Operating Temperature (TOP)
Xtal/Clock/Clock In Frequency
4.5
-40.0
3.558918
Max.
5.5
+85.0
3.589368
Unit
V
°C
MHz
Operating Characteristics
All device characteristics are measured under the following conditions unless otherwise specified:
VDD = 5.0V TAMB = -40°C to +85°C. Audio Level 0dB(ref.): = 775mVrms. Noise Bandwidth = 50kHz.
Xtal/Clock or ‘Clock In’ Frequency = 3.579545MHz. System Setting = 12kHz or 16kHz.
Characteristics
See Note
Min.
Typ.
Max.
Supply Current
Input/Output Parameters
Clock Out Load
Logic Inputs
Input Logic ‘1’ (High)
Input Logic ‘0’ (Low)
Input Leakage Current (VIN = 0 to VDD)
13
Input Current (V = 0)
14
IN
Channel Outputs
Output Logic ‘1’ (IOH) = 120µA) (Enabled)
1
Output Logic ‘0’ (IOL) = 360µA) (Enabled)
1
Output Leakage Current (High-Z Output)
2
Input Amplifier
D. C. Gain
Bandwidth (-3dB)
Input Impedance
Overall Performance
12kHz Detect Bandwidth
3
12kHz Not-Detect Frequencies (below 12kHz) 3
12kHz Not-Detect Frequencies (above 12kHz 3
16kHz Detect Bandwidth
3
16kHz Not-Detect Frequencies (below 16kHz) 3
16kHz Not-Detect Frequencies (above 16kHz) 3
Level Sensitivity
Controlled Sensitivity Mode
3, 4, 12, 15
Preset Sensitivity Mode
3, 4, 5, 16
Signal Quality Requirements for Correct Operation
Signal-to-Noise (Amp Input)
4, 8, 9, 10
Signal-to-Voice (Amp Input)
4, 8, 9, 11
Signal-to-Voice (Amp Output)
4, 8, 10, 11
-
-
3.5
-
-5.0
-15.0
4.6
-
-5.0
60.0
-
1.0
11.82
-
12.48
15.76
-
16.64
2.6
-25.4
22.0
-36.0
-1.0
2.0
-
-
-
-
-
-
-
-
-
100
-
-
-
-
-
1.6
-26.4
20.0
-40.0
-
5.0
15.0
-
1.5
5.0
-
-
0.4
5.0
-
-
-
12.18
11.52
-
16.24
15.36
-
0.6
-27.4
-
-
-27.0
Unit
mA
pF
V
V
µA
µA
V
V
µA
dB
Hz
MΩ
kHz
kHz
kHz
kHz
kHz
kHz
dB(ref.)
dB(ref.)
dB
dB
dB
Continued on next page ......
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