Rainbow Electronics ISD5216 - Manual (Page 57)

I5216 SERIES
Advanced Information
PRELIMINARY
Publication Release Date: November 30, 2001
- 57 Revision A1
ANALOG PARAMETERS
MICROPHONE INPUT
(14)
Symbol Parameters Min
(2)
Typ
( 1)(14)
Max
(2)
Units Conditions
V
MIC+/-
MIC +/- Input Voltage 300 mV Peak-to-Peak (4)(8)
V
MIC (0TLP)
MIC +/- input reference
transmission level point
(0TLP) 208 mV Peak-to-Peak (4)(10)
A
MIC (GT)
MIC +/- Gain Tracking +/-0.1 dB 1 kHz, +3 to –40 dB
0TLP Input
R
MIC
Microphone input resistance 10 k Ω MIC- and MIC+ pins
A
AGC
Microphone AGC Amplifier
Range 6 40 dB Over 3-300 mV Range
V
MICBS
Microphone Bias Voltage 2.2 V I
MICBS
= 0.0 mA
R
MICBS
MICBS Output Resistance 700 Ω
AUX IN
(14)
Symbol Parameters Min
(2)
Typ
(1)(14)
Max
(2)
Units Conditions
V
AUX IN
AUX IN Input Voltage 1.0 V Peak-to-Peak (0 dB
gain setting)
V
AUX IN (0TLP)
AUX IN (0TLP) Input
Voltage 694.2 mV Peak-to-Peak (0 dB
gain setting)
A
AUX IN (GA)
AUX IN Gain Accuracy -0.5 +0.5 dB (11)
A
AUX IN (GT)
AUX IN Gain Tracking +/-0.1 dB 1000 Hz, +3 to –45 dB
0TLP Input, 0 dB setting
R
AUX IN
AUX IN Input Resistance 10 to 100 k Ω Depending on AUX IN
Gain