FX469 データシートの表示（PDF） - CML Microsystems Plc
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FX469 Datasheet PDF : 9 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)
Sink/source current (supply pins)
-0.3 to (VDD + 0.3V)
+/- 30mA
(other pins)
+/- 20mA
Total device dissipation @ TAMB 25°C
Derating
800mW Max.
10mW/°C
Operating temperature range: FX469DW/LG/LS/P6
FX469J
-30°C to +70°C (plastic)
-30°C to +85°C (cerdip)
Storage temperature range: FX469DW/LG/LS/P6
FX469J
-40°C to +85°C (plastic)
-55°C to +125°C (cerdip)
Operating Limits
All device characteristics are measured under the following conditions unless otherwise specified:
VDD = 5.0V, TAMB = 25°C. Audio Level 0dB ref: = 300mVrms. Xtal/Clock = 4.032MHz.
Signal-to-Noise Ratio measured in the Bit-Rate Bandwidth Baud Rate = 1200 baud.
Characteristics
See Note
Static Values
Supply Voltage
Supply Current Rx Enabled Tx Disabled
Rx and Tx Enabled
Rx and Tx Disabled
Logic ‘1‘ Level
1
Logic ‘0’ Level
1
Digital Output Impedance
Analogue and Digital Input Impedance
Tx Output Impedance
On-Chip Xtal Oscillator
RIN
ROUT
Inverter d.c. Voltage Gain
Gain Bandwidth Product
Xtal Frequency
2
Xtal Frequency
2
Dynamic Values
Receiver
Signal Input Dynamic Range SNR = 50dB 3, 4
Bit Error Rate
SNR = 12dB
4
1200 Baud
2400 Baud
4800 Baud
SNR = 20dB
4
1200/2400/4800 Baud
Receiver Synchronization SNR =12dB
7
Probability of Bit 16 Being Correct
Carrier Detect
Sensitivity
Probabilty of C.D. Being High
After Bit 16
SNR = 12dB
0dB Noise
No Signal
5, 10
7, 8
5, 9
9
Min.
4.5
-
-
-
4.0
-
-
100
-
10.0
5.0
10.0
4.1
-
-
100
-
-
-
-
-
-
Typ.
5.0
3.6
4.5
650
-
-
4.0
-
0.6
-
-
-
-
1.008
4.032
Max.
5.5
-
-
-
-
1.0
-
-
1.0
-
15.0
20.0
-
-
-
Unit
V
mA
mA
µA
V
V
kW
kW
kW
MW
kW
V/V
MHz
MHz
MHz
230
2.5
1.5
1.5
<1.0
0.995
-
0.995
0.05
1000
-
-
-
-
-
150
mVrms
104
103
103
108
mVrms
6
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