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SE-MXG9BK
Mi XR1097CP (1C251) : 7-Channel Graphic Equalizer Filter With A/D Converter
1. The main function descriptions
2. Terminal Layout
CLKR
(7) Internal R/C Oscillator
{Top View)
(2)
Provides seven fillters in one 14-pin package
(3)
Dual inputs for summing Left and Right Channels
vp
(4) Provides 30dB of Gain
(5) Two auxilialy inputs
cLKe
(5) Microprocessor Bus interface
dead
(7) On Chip A/D Converter
uN
9] RIN
3. Block Diagram
VSS
AUX1
AUXK2
Fi
PEAK
Clock.
u
Generator
.
160H2 BPF
emi
teoHE
peabil
PEAK
T
To
_ les
Mixer f
| PEAK
P
3 Pole SC
HOLD
tkHz
CONVERTER
Anti-Aliasing
L
rie
FEL)
ose
2Pole
eee
uae
Continuous Time
OLD
7
E
Anti-Aliasing
SHIFT REGISTER
Filter
PEAK
16k
R
ApIEIFAL
EOC
;
PL
$6ktz BFF
P Y
uot
i
2
ea
oT
contro.
|"
° DATA
2 Pole
Continuous Time
Anti-Aliasing
Fitter
LIN
CSB
STB
RIN
4. Pin Functions
ree] |p soe pm
| 2 | STB | 1 | Clock pin to shift in/out data through the serial port.
| 3 |
DATA
it | Serial port for digital signals to and from microprocessor.
eee
eee
End of conversion pin.
| 5
| vrer | 1 | AJD Converter reference voltage input.
) 6
| auxz | 1
Auxiliary input 2.
;
Paar [rf Auntie inpt
SOS
Ps [vss |= | Neaetive supply voltage
(5)
| 9
| RN
[et | Right channel! input.
;
[a0 un [rf tote channel input
Te
OS
| 12 | ccc | t | Clock capasitor from this pintoGND.
| 13) [ cuKrR [1 | Clock resistor from this pin to CLKC.
,
| 14 [| woo
[-] Positive supply voltage. ( + 5.6V}
,
2
PEAK
| | eae
(No.20435) 1-7
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