Rainbow Electronics ISD5100 - Manual (Page 65)

ISD5100 – SERIES
Publication Release Date: October, 2003
- 65 - Revision 0.2
10.3. A NALOG P ARAMETERS
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
Gain from MIC +/- input to
ANA OUT 5.5 6.0 6.5 dB 1 kHz at V
MIC
(0TLP)
(4)
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
ANA IN
(14)
Symbol Parameters Min (2) Typ (1)(14) Max (2) Units Conditions
V
ANA IN
ANA IN Input Voltage 1.6 V Peak-to-Peak (6 dB
gain setting)
V
ANA IN (0TLP)
ANA IN (0TLP) Input
Voltage 1.1 V Peak-to-Peak (6 dB
gain setting) (10)
A
ANA IN (sp)
Gain from ANA IN to SP+/- +6 to +15 dB 4 Steps of 3 dB
A
ANA IN (AUX OUT)
Gain from ANA IN to AUX
OUT
-4 to +5 dB 4 Steps of 3 dB
A
ANA IN (GA)
ANA IN Gain Accuracy -0.5 +0.5 dB (11)
A
ANA IN (GT)
ANA IN Gain Tracking +/-0.1 dB 1000 Hz, +3 to –45
dB 0TLP Input,
6 dB setting
R
ANA IN
ANA IN Input Resistance (6
dB to +15 dB) 10 to 100 k Ω Depending on ANA
IN Gain