ISD5008
Publication Release Date: Oct 31 2008
- 13 -
Revision 1.2
FIGURE 2: ANA IN INPUT MODES
TABLE 4: ANA IN AMPLIFIER GAIN SETTINGS
Setting
(1)
0TLP Input
VPP
(3)
CFG0
Gain
(2)
Array In/Out
VPP
Speaker Out
VPP
(4)
AIG1
AIG0
6 dB
1.11
0
.625
.694
2.22
9 dB
.785
0
1
.883
.694
2.22
12 dB
.555
1
0
1.250
.694
2.22
15 dB
.393
1
1.767
.694
2.22
NOTES:
1.
Gain from ANA IN to SP+ / _
2.
Gain from ANA In to ARRAY IN
3.
0TLP Input is the reference Transmission Level Point that is used for testing. This level is typically 3 dB
below clipping.
4.
Speaker Out gain set to 1.6 (High). (Differential)
6.2.3
AUX IN (Auxillary Input)
C
COUP = 0.1
F
μ
Internal to the device
NOTE:
fCUTOFF=
COUP
a
C
R
2
1
π
Ra
AUX IN
Input
Rb
Gain
Setting
Resistor Ratio
(Rb/Ra) k
Ω/kΩ
Gain
2
(dB)
00
40.1/40.1
1
0
01
47.0/33.2
1.414
3
10
53.5/26.7
2
6
AUX IN
Input Apmlifier
11
58.2/21.0
2.82
9
FIGURE 3: AUX IN INPUT MODES
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