Specifications
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
-0.3 to (VDD + 0.3V)
± 30mA
Input voltage at any pin (ref V = 0V)
Source/sink current (supply piSnSs)
(other pins)
± 20mA
Total device dissipation @ 25°C
Derating (J and M1 packages)
Derating (L1 and L2 packages)
Operating temperature range: FX619J
800mW Max.
10mW/°C
13mW/°C
-40°C to +85°C (cerdip)
-40°C to +85°C (plastic)
-40°C to +85°C (cerquad)
-55°C to +125°C (cerdip)
-40°C to +85°C (plastic)
-55°C to +125°C (cerquad)
FX619L1/L2
FX619M1
FX619J
Storage temperature range:
FX619L1/L2
FX619M1
Operating Limits
All characteristics are measured using the following parameters unless otherwise specified:
VDD = 5.0V, TAMB = 25°C, Xtal/Clock f0 = 1.024MHz, Audio Level 0dB ref (0dBm0) = 489 mV rms.
Audio Test Frequency = 820 Hz. Sample Clock Rate = 32kb/s. Compand Algorithm = 3-bit.
Characteristics
See Note
Min.
Typ.
Max.
Unit
Static Values
Supply Voltage
Supply Current (Enabled)
Supply Current (Powersave)
Inputs Logic '1'
Inputs Logic '0'
Outputs Logic '1'
Outputs Logic '0'
1
4.5
–
–
3.5
–
4.0
5.0
4.5
1.0
–
–
–
5.5
–
–
–
1.5
–
V
mA
mA
V
V
V
8
8
8
8
–
–
1.0
V
Digital Input Impedance
(Logic I/O pins)
1.0
10
–
MΩ
Digital Input Impedance
(Logic input pins, pullup resistor)
Digital Output Impedance
Analogue Input Impedance
Analogue Output Impedance
Three State Output Leakage
Current (output disabled)
Insertion Loss
2
300
–
–
–
1
–
–
4
–
800
kΩ
kΩ
kΩ
Ω
4
7
–
-4
-2
–
–
+4
+2
µA
dB
3
1
Dynamic Values
Encoder:
Analogue Signal Input Levels
Principle Integrator Frequency
Encoder Passband
Compand Time Constant
Decoder:
5,9
-35
–
–
+6
–
dBm0
Hz
Hz
275
3400
4
–
–
ms
Analogue Signal Output Levels
Decoder Passband
5,9
-35
300
–
–
+6
3400
dBm0
Hz
Encoder Decoder (Full codec):
Compression Ratio (Cd = 0.5 to Cd = 0.0)
Passband
Stopband
Stopband Attenuation
Passband Gain
–
300
6
–
–
50
–
–
60
0
–
3400
10
–
Hz
kHz
dB
dB
–
Passband Ripple (300Hz –1400Hz)
(1400Hz – 2600Hz)
(2600Hz – 3400Hz)
Output Noise (Input short circuit)
Perfect Idle Channel Noise (Encoder forced) 9
Group Delay Distortion
(1000Hz to 2600Hz)
-1
-1
-2
–
–
–
–
–
+1
+3
+3
-62
–
dB
dB
dB
dBm0p
9
–
-63
dBm0p
6
–
–
–
–
–
–
450
750
1.5
µs
µs
ms
(600Hz to 2800Hz)
(500Hz to 3000Hz)
Xtal/Clock Frequency
500
1024
1500
kHz
– Notes to be used with these specifications are detailed on page 9 (overleaf)
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8
CMLMICRO [ CML MICROCIRCUITS ]
