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ISD5008
Publication Release Date: Oct 31 2008
- 43 -
Revision 1.2
±0 1
MIC+/- Gain Tracking
AMIC (GT)
.
dB
1kHz, +3 to 40 dB 0TLP
Input
Microphone
input
R
5
10
15
and MIC+ pins
resistance
MIC
MIC-
Microphone
AGC
6
40
dB
Over 3-300 mV Input
Amplifier Range
AAGC
Range
ANA IN
(9)
ANA IN Input Voltage
VANA IN
1.6
V
Peak-to-Peak (6dB gain
setting)
ANA
IN
(0TLP)
Input
V
1.11
V
Peak-to-Peak (6dB gain
Voltage
ANA
IN
(0TLP)
setting) (10)
Gain from ANA IN to
SP+/-
AANA IN (SP)
6 to 15
dB
4 Steps of 3 dB
Gain from ANA IN to AUX
OUT
A IN
AAN
(AUX
OUT)
-4 t
5
o +
dB
4 Steps of 3 dB
ANA IN Gain Accuracy
AANA IN (GA)
+0
-0.5
.5
dB
(11)
ANA IN Gain Tracking
AANA IN (GT)
±0.1
1000 Hz, +3 to -40dB
dB
0TLP Input, 6dB setting
ANA IN Input Resistance
RANA IN
60 to
102
k
See Ra in Figure 2
AUX IN
(9)
AUX IN Iput Voltage
VAUX IN
1.
gain
setting)
0
V
Peak-to-Peak (0dB
AUX
IN
(0TLP)
Input
Voltage
VAUX
IN
(0TLP)
69 .2
(0dB gain
setting) (10)
4
mV
Peak-to-Peak
Gain from AUX IN to ANA
OUT
AAUX IN (ANA
OUT)
0 t 9
B
o
dB
4 Steps of 3d
AUX IN Gain Accuracy
AAUX IN (GA)
-0.5
+0.5
dB
(11)
AUX IN Gain Tracking
AAUX IN (GT)
±0.1
dB
1000 Hz, +3 to -40dB
0TLP Input, 0dB setting
AUX IN Input Resistance
AUX IN
21 to 40
k
3
R
See Ra in Figure
SPEAKER OUTPUTS
(9)
SP+/-
Output
Voltage
VSPHG
3.6
V
to-Peak, differential
= 01
(High Gain setting)
Peak-
load = 150 ; OPA1,
OPA0
SP+/- Output Load Imp.
(Low Gain)
RSPLG
8
OPA1, OPA0 = 10
SP+/- Output Load Imp.
(High Gain)
RSPHG
70
OPA1, OPA0 = 01
SP+/- Output Load Cap.
CSP
100
pF
SP+/- Output Bias Voltage
(analog ground)
VSPAG
1.2
VDC