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 V
SS
= 0V)
-0.3 to (V
DD
+ 0.3V)
Sink/source current (supply pins)
+/- 30mA
(other pins)
+/- 20mA
Total device dissipation @ T
AMB
25°C
800mW Max.
Derating
10mW/°C
Operating temperature range:
FX469DW/LG/LS/P6
FX469J
Storage temperature range:
FX469DW/LG/LS/P6
FX469J
-30°C to +70°C (plastic)
-30°C to +85°C (cerdip)
-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:
V
DD
= 5.0V, T
AMB
= 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
Static Values
Supply Voltage
Supply Current Rx Enabled Tx Disabled
Rx and Tx Enabled
Rx and Tx Disabled
Logic ‘1‘ Level
Logic ‘0’ Level
Digital Output Impedance
Analogue and Digital Input Impedance
Tx Output Impedance
On-Chip Xtal Oscillator
R
IN
R
OUT
Inverter d.c. Voltage Gain
Gain Bandwidth Product
Xtal Frequency
Xtal Frequency
Dynamic Values
Receiver
Signal Input Dynamic Range SNR = 50dB
Bit Error Rate
SNR = 12dB
1200 Baud
2400 Baud
4800 Baud
SNR = 20dB
1200/2400/4800 Baud
Receiver Synchronization SNR =12dB
Probability of Bit 16 Being Correct
Carrier Detect
Sensitivity
Probabilty of C.D. Being High
After Bit 16
SNR = 12dB
0dB Noise
No Signal
See Note
Min.
4.5
-
-
-
4.0
-
-
100
-
10.0
5.0
10.0
4.1
-
-
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
1
1
2
2
3, 4
4
100
-
-
-
230
2.5
1.5
1.5
<1.0
0.995
-
0.995
0.05
1000
-
-
-
-
-
150
mVrms
10
4
10
3
10
3
10
8
4
-
7
-
5, 10
7, 8
5, 9
9
-
mVrms
6
CMLMICRO [ CML MICROCIRCUITS ]
