IL145567
Analogue transmission characteristics
(V
CC
= 5 V ± 5%, V
BB
= -5 V ± 5%, GNDA = 0 V, dBm0 = 1.2276Vrms = 4 dBm with load 600 Ohm,
FS
X
= FS
R
= 8 kHz, BCLK
X
= MCLK
X
= 2.048 MHz at synchronous operation, VF
X
I-
connected to GS
X
)
Through
Channel AD Channel DA
channel
min max min max min max
–
–
-0.25 0.25 -0.25 0.25
–
–
–
-0.4
-0.8
-1.6
33
35
29
24
15
27.5
35
33.1
28.2
13.2
–
–
–
0.4
0.8
1.6
–
–
–
–
-0.2
-0.4
-0.8
33
36
30
25
15
28
35.5
33.5
28.5
13.5
–
±
0.03
±
0.06
±
0.02
Characteristic
Change of amplification ratio (relatively to level 0 dBm0
on frequency 1.02 kHz, T
A
= 25 °С, at
V
CC
= 5V, V
BB
= -5V)
Change of amplification ratio
0 to 70°С
depending on temperature
–40 to + 85°С
Change of amplification ratio depending on supply
voltage (V
CC
= 5V,
±
5%, V
BB
= 5V
±
5%)
Change of amplification ratio
from 3 to –40 dB
depending on signal strength
from –40 to –50 dB
(relatively to level -10 dBm0 on
from –50 to –55 dB
frequency 1.02 kHz) *
Total distortions of signal at
3 dBм0
frequency 1 kHz
0
÷
- 30 dBm0
-40 dBm0
-45 dBm0
-55 dBm0
Total distortions with pseudonoise
-3 dBm0
as per CCITT G.714
6
÷
- 27 dBm0
-34 dBm0
-40 dBm0
-55 dBm0
Unit
dB
dB
dB
dB
–
–
–
-0.2
-0.4
-0.8
33
36
30
25
15
28.5
36
34.2
30
15
–
±
0.03
±
0.06
±
0.02
0.2
0.4
0.8
–
-0.2
-0.4
-0.8
–
dB
–
–
–
dB
Noise of "silent" channel (for trough channel and
–
channel AD psophometrically weighted)
Amplitude-frequency characteristic
15 Hz –
(AFC).
50 Hz –
(Relatively to level 0 dBm0 at
60 Hz –
frequency 1.02 kHz) *
200 Hz –
from 300 to 3000 Hz -0.3
3300 Hz -0.70
3400 Hz -1.6
4000 Hz –
4600 Hz –
Noise level in the frequency range from 300 to 3000 Hz
–
(relatively to level 0 dBm0 at frequency 1.02 kHz under
transmission and receipt) *
Attenuation of parasitic
from 4600 to 7600 Hz –
harmonics beyond the limits of
from 7600 to 8400 Hz –
gating frequency VFRO VFRO
from 8400 to 100000 –
(Relatively to input signal of
Hz
frequency 300–3400 Hz and
level
0 dBm0)
-70
-40
-30
-26
–
0.3
0.3
0
-28
-60
-48
-30
-40
-30
-70
-83
dBm
dB
–
-40 -0.15
0
–
-30 -0.15
0
–
-26 -0.15
0
-1.0 -0.4 -0.15
0
-0.15 0.15 -0.15 0.15
-0.35 0.15 -0.35 0.15
-0.8
0
-0.8
0
–
-14
–
-14
–
-32
–
-30
–
-48
–
-48
–
–
–
–
–
–
–
–
–
-30
-40
-30
dB
dB
6
INTEGRAL [ INTEGRAL CORP. ]
