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G21A21 Datasheet, PDF (9/11 Pages) List of Unclassifed Manufacturers – 2-Channel Digital Sound Effect Processor
G21A21 @forbe II
Digital FX SoC
APPENDIX A-1. @forbe 16 II Module Solution
A-1-1. @forbe 16 II Overview
Digital FX Presets
ADJUST Control
Level Control
DSP arithmetic
Delay memory
Saving Parameters
AD Converter
DA Converter
S/N(A-weight)
Dynamic range
Frequency passband
Sampling Frequency
Max.Input voltage
Max.Output voltage
Input Impedance
Analog Input
Analog Output
Power Supply(VDD)
Power Consumption
( VDD = 5V, Fs = 48Khz )
Dimensions
@forbe 16
16 Presets
Rotary Encoder, Gray Encoder
FX Level, Reverb Level
32bit
MAX 256Kbtyes ( 1.3s at Fs=48Khz )
64Bytes can be saving ( FX Mode, FX level, etc )
AK4554(single-end)
CS4272(differential type)
85dB
85dB
0 ~ 20Khz
32 ~ 48Khz
1 Vrms (Normal 600mVrms)
1 Vrms (Normal 600mVrms)
12KOhm
Mono/Stereo
Stereo
DC 5.0V
IDDop_max < 30mA
50 x 60 mm
105dB
105dB
0 ~ 47Khz
32 ~ 96Khz
2 Vrms
2 Vrms
10KOhm
Same as Left
Same as Left
Same as Left
IDDop_max < 92mA
*A-1 preliminary rev 1.1 – module specs may change without notice!
G2semi,.Corp / Green Gates Semiconductor