ISD5116 WINBOND [Winbond], ISD5116 Datasheet - Page 36

• Manufacturer Part Number: ISD5116
• Description: Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability
• Manufacturer: WINBOND [Winbond]

AUX IN (Auxiliary Input)
The AUX IN is an additional audio input to the ISD5116, such as from the microphone circuit in a mobile
phone “car kit.” This input has a nominal 694 mV p-p level at its minimum gain setting (0 dB). See the
AUX IN Amplifier Gain Settings table
by the I
October 2000
1. Gain from AUX IN to ANA OUT
2. Gain from AUX IN to ARRAY IN
3. 0TLP Input is the reference Transmission Level Point that is used for testing. This level is typically 3 dB
4. Differential
1.
2.
3.
4.
Setting
below clipping
Setting
2
Gain from ANA IN to SP+/-
Gain from ANA IN to ARRAY IN
0TLP Input is the reference Transmission Level Point that is used for testing. This level is typically 3 dB
below clipping
Speaker Out gain set to 1.6 (High). (Differential)
C interface) up to 9 dB.
0 dB
3 dB
6 dB
9 dB
12 dB
15 dB
6 dB
9 dB
(1)
(1)
0TLP Input
0TLP Input
V
0.694
0.491
0.347
0.245
V
1.110
0.785
0.555
0.393
P-P
P-P
(3)
(3)
AIG1
ANA IN Amplifier Gain Settings
AIG1
0
0
1
1
0
0
1
1
on page 26. Additional gain is available in 3 dB steps (controlled
AUX IN Amplifier Gain Settings
AUX IN Input Modes
CFG0
CFG0
AIG0
AIG0
0
1
0
1
0
1
0
1
Setting
Gain
00
01
10
11
Gain
Gain
1.00
1.41
2.00
2.82
0.625
0.883
1.250
1.767
(2)
Resistor Ratio
(2)
40.1 / 40.1
47.0 / 33.2
53.5 / 26.7
59.2 / 21
(Rb/Ra)
In/Out V
In/Out V
0.694
0.694
0.694
0.694
Array
0.694
0.694
0.694
0.694
Array
P-P
P-P
1.414
Gain
2.82
1.0
2.0
Out V
Speaker
Out V
Speaker
0.694
0.694
0.694
0.694
2.22
2.22
2.22
2.22
P-P
P-P
Page 35
Gain
(4)
(dB)
(4)
0
3
6
9
(2)