Specification
Absolute Maximum Ratings
Exceeding the maximum rating can result in device damage. Operation of the device outside the operating limits is
not implied.
-0.3 to 7.ov
Supply voltage
-0.3 to (Voo + 0.3V)
Input voltage at any pin (ref V,, = OV)
+/- 30mA
Sink/source current (supply pins)
+/- 20mA
(other pins)
800mW Max.
Total device dissipation @ TAMB 25°C
1 OmW/“C
Derating
-30°C to +85”C (ceramic)
Operating temperature range: FX203J
FX203LGILS
-30°C to +7O”C (plastic)
FX203J
-55°C to +I 25JC (ceramic)
Storage temperature range:
FX203LGILS
-40°C to +85”C (plastic)
Operating Limits
All device characteristics are measured under the following conditions unless otherwise specified:
Voo = 5.OV, TAMs = 25°C. XtaKlock f, = 4.0 MHz. Audio level OdB ref: = 775mV rms.
Characteristics
Static Values
Supply Voltage
Supply Current -
Rx on, T
X
and Timer Disabled
Rx on, T
X
Enabled, Timer Running
Interface Levels
CPU Data Port (D, - D3) In/Out
Logic ‘1’
Logic ‘0
Output Logic ‘1’ Source Current
Output Logic ‘O’Sink Current
Three State Output Leakagesurrent
Input Port (I/P, - I/P,) & (R/W, A,,, A,,s
)
Logic ‘1’
Logic ‘0
output
port (O/P, - O/P,), (IRQ)
Logic ‘1’
Logic ‘0
Impedances
Input Port
output Port
Audio Input
Audio Switch Sl ‘ON’
Audio Switch Sl ‘OFF’
T
X
Tone Output (Enabled)
T
X
Tone Output (Disabled)
C&k i- 4 Output
IRQ Output (Logic ‘1’)
IRQ Output (Logic ‘0’)
Encoder
Tone Output Level
Tone Frequency Accuracy ‘C
Tone Frequency Accuracy ‘E
Tone Frequency Accuracy ‘2
Tone Output Risetime
Total Harmonic Distortion
See Note
Min.
4.5
TVD.
5.0
1.25
3.0
Max.
5.5
Unit
V
mA
mA
1
8
3.5
9
10
1.5
120
360
4.0
1.5
1.0
V
V
V
V
11
11
11
14
1.0
15.0
1.0
2.0
10.0
1.0
10.0
3.0
25.0
150.0
50.0
5:o
10.0
100.0
500.0
MD
kR
MC
kR
MD
kR
MR
kf2
kQ
R
0
E
2.0
+l .o
+4.0
+0.3
+0.3
5.5
dB
Hz
%
%
ms
%
CMLMICRO [ CML MICROCIRCUITS ]
