GA3227 Datasheet, PDF (2/13 Pages) ON Semiconductor – Pre-configured DSP System

CONSOLIDATOR GA3227
VREG2 19
VREG ¹⁸
IN ²⁰
T¹
REGULATOR
A/D
MGND 2
GA3227
BLOCK DIAGRAM
MS2
MS
12
11
SDA
10
PROGRAMMING
INTERFACE
EEPROM
TWIN DETECTOR
T−coil EQ
1st to 3rd
ORDER
LC
HP
24db/oct
BAND SPLIT
FILTER
LP
COMPRESSOR
TWIN DETECTOR
SQUELCH
COMPRESSOR
TWIN DETECTOR
SQUELCH
1st or 2nd
Σ
ORDER
HC
Bi−Quadratic
Filter
VB
5
TONE
GENERATOR
AGC−O
TWIN DETECTOR
VC GAIN
7 ^VBP
PEAK
CLIPPING
D/A
HBRIDGE
8 OUT+
9 OUT −
6 _PGND
TRIMMER INTERFACE
15 14 13 3
4
VC TR1 TR2 TR3 TR4
16
GND2
Figure 1. Consolidator GA3227 Hybrid Block Diagram
17
GND1
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter
Value
Units
Operating Temperature Range
0 to +40
°C
Storage Temperature Range
−20 to +70
°C
Absolute Maximum Power Dissipation
25
mW
Input ESD Voltage
2000
V
Maximum Operating Supply Voltage
1.5
VDC
Absolute Maximum Supply Voltage
2
VDC
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
WARNING: Electrostatic Sensitive Device − Do not open packages or handle except at a static−free workstation.
WARNING: Moisture Sensitive Device − Non−RoHS Compliant − Level 3 MSL; RoHS Compliant − Level 4 MSL. Do not open packages
except under controlled conditions.
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