DVSR CODEC
20
MX802
6.1.3 Operating Characteristics
For the following conditions unless otherwise specified.
= 5.0V @ T = 25ꢄC
V
DD
AMB
Xtal/Clock Frequency = 4.0MHz, Audio Level 0dB ref. = 308mV
RMS
Standard test signal f = 820Hz, Sample Rate 31.25kbps
0
Static Values
Notes
Min.
Typ.
Max.
Units
Supply Current
I
I
(enabled)
1
1
7.0
2.0
10.0
4.0
mA
mA
DD
DD
(powersave)
Digital Interface
Input Logic Level
Logic 1 Input Level
Logic 0 Input Level
Output Logic Level
2
2
3.5
V
V
1.5
Output Logic 1 (I = 120ꢃA)
OH
7
3
9
4.6
4.6
4.6
V
V
V
(I = -120ꢃA)
OH
(I = -50ꢃA)
OH
(I = 20ꢃA)
OH
Output Logic 0
9
3
0.4
0.4
0.4
V
V
V
(I = 20ꢃA)
OL
(I = 100ꢃA)
OL
7, 8
(I = 360ꢃA)
OL
Digital Input Current
VIN = Logic 1 or 0
2
4
1.0
4.0
ꢃA
ꢃA
pF
Leakage Current into IRQ ‘OFF’ Output
Digital Input Capacitance
Analog Impedance
Input Impedance
2
7.5
12
500
1.5
Kꢂ
kꢂ
Output Impedance
Dynamic Values
Encoder
Analog signal Input Levels
Passband
5
-24.0
4.0
dB
Hz
10, 11
3400
Decoder
Analog Signal Output Levels
Passband
5
-24.0
300
4.0
dB
Hz
10, 11
3400
ꢀ1998 MX-COM, Inc.
www.mxcom.com Tel: 800 638 5577 336 744 5050 Fax: 336 744 5054
Doc. # 20480033.008
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
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