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+
IN 1
-
+
IN 5
-
+
IN 2
-
IN 6
IN 3
IN 7
IN 4
+
IN 8
-
MI-1 Block Diagram
Technical Specifications
Supply Voltage / Current
Audio Inputs
Input Level (nominal)
Input Level (max. before clip)
Input Sensitivity (6 dBu Output,
Input Level Control +18 dB)
Input Impedance
Common Mode Rejection
Equivalent Input Noise (EIN)
Phantom Power
A/D Conversion
Frequency Response
Signal to Noise Ratio (A-weighted)
THD+N
Sample Rate
Data Format
Signal Delay
GmbH • Hirschberger Ring 45 • 94315 Straubing • Telefon (09421) 706-0 • Telefax (09421) 706-265
Subject to change without prior notice. Printed in Germany
DC
+48V PHANTOM POWER SUPPLY
DC
A
D
A
D
A
D
A
D
ADC CONTROL
+3.3 V DC, ± 0.3 V / 180 mA
+5 V DC, ± 0.3 V / 1 A
+18 V DC, ± 0.5 V / 400 mA
-18 V DC, ± 0.5 V / 150 mA
8 x 3-pole Euro block connectors, electronically symmetric
+6 dBu / 1.55 V
Mic: +21 dBu / 8.7 V
Line: +39 dBu / 69 V
Mic: -72 dBu / 195 μV
Line: -54 dBu / 1.55 mV
Mic: 2 kΩ
Line: 8 kΩ
Mic: > 75 dB (1 kHz)
Line: > 60 dB (1 kHz)
129 dBu (A-weighted, 150 Ω source)
+48 V / 10 mA, independently switchable per channel
24 Bit, Sigma-Delta, 128 times oversampling
20 Hz...20 kHz (-0.5 dB)
118 dB typical
< 0.005 %
48 kHz
24 Bit linear A/D conversion, 48 Bit processing
1.3958 ms
+5V
Slot Connector
CONTROL
REGISTER
MCLK
BCLK
WCLK
CLOCK
DIVIDER
DSP
4
8 CH. DATA
SERIAL
DATA
SELECT
MODULE
TYPE
Rev A
01-Oct-08
ANALOG
+18V
SUPPLY
-18V
DIGITAL
+5V
SUPPLY
+3.3V
MCLK
WCLK
SPI
RES
SERIAL
AUDIO
DATA
SLOT ID
D 362 776
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