Rainbow Electronics ISD1800 - Manual (Page 3)

ISD1800 SERIES
Publication Release Date: June 7, 2005
- 3 - Revision 0.3
3. BLOCK DIAGRAM
Internal Clock Timing
Sampling Clock
Nonvolatile
Multilevel Storage
Array
Analog Transceivers
D
ecode
rs
Switch
Device Control Power Conditioning
Automatic
Gain Control
(AGC)
Active
Antialiasing Filter
Active
Smoothing Filter
Amp
AGC
Amp
SP +
SP -
RECLED PLAYL PLAYE REC FT V
CCA
V
SSA
V
SSD
V
CCD
AGC
MIC REF
MIC
XCLK
ROSC