IL145567
continued
Characteristic
Noise of "silent" selected channel (for frequency
8 kHz. Input – GNDA)
Absolute delay (on frequency 1600 Hz)
Group delay relatively to signal of frequency 1600 Hz
Trough
Channel AD Channel DA
channel
min max min max min max
–
-70
–
–
–
-70
–
–
–
315
–
215
Unit
dBm
mks
–
–
220 -40
–
mks
500
÷
600 Hz –
145 -40
–
600
÷
800 Hz
75
-40
–
800
÷
1000 Hz
40
-30
–
1000
÷
1600 Hz
75
–
90
1600
÷
2600 Hz
105
125
2600
÷
2800 Hz
155
175
2800
÷
3000 Hz
Crosstalk of signal of frequency 1020 Hz for AD or DA
–
–
–
-75
–
-75
dB
Intermodulation distortions of two signals with amplitude
–
-41
–
-41
–
-41
dB
from minus 4 to minus 21 dBm0 for the range 300
÷
3400 Hz
*
Parameters of the channels
А/D
and D/А are guaranteed by measuring through channel parameters
Power OA
Characteristic
VPI
Input current (-1 V
≤
VPI
≤
1V)
VPI
Input resistance (-1 V
≤
VPI
≤
1 V)
Input bias voltage (VPI connected to VPO-)
VPI
Output resistance
VPO–or VPO+
Amplification ratio from VPO– to VPO+ (R
load
= 300 Ohm, VPO+ to
GNDA, level on VPO– equals 1.77Vrms, 3 dBm0)
Maximum level 0 dBm0 for better than
±
0.1 dB linearity in the range
more than from –10 dBm0 to 3 dBm0 (for R
load
between VPO+ and VPO)
R
load
= 600 Ohm
R
load
= 1200 Ohm
R
load
= 10
кOhm
Noise attenuation on supply on Vcc or V
BB
(VPO- connected to VPI)
VPO–or VPO+ connected to GNDA
0 – 4 kHz
4 – 50 kHz
Differential noise attenuation on supply on Vcc or V
BB
(VPO- connected
to VPI), VPO– connected to VPO+ ,
0 – 50 kHz
VPO+ or VPO– to GNDA
Load capacitance (R
load
≥
300 Ohm )
*
dBm0 = 1.2276Vrms = 4 dBm
min
–
5
–
–
–
typical
–
10
–
1
-1
max
±
0.5
–
±
50
–
–
Unit
mkA
MOhm
mV
Ohm
V/V
3.3
3.5
4.0
–
–
Vrms *
dB
55
35
dB
50
0
1000
7
INTEGRAL [ INTEGRAL CORP. ]
