GA3219 / GA3218 / GA3217 Preliminary Data Sheet
Table 3-1: Electrical Characteristics (Continued)
Conditions: V
BAT
= 1.25V Temperature = 25°C
Parameter
MS2 Input
Pull Down Resistance
Logic 1 Voltage
Rising Edge Threshold
Falling Edge Threshold
Hysteresis
Symbol
Conditions
Min
Typ
Max
Units
–
–
–
–
–
–
–
–
–
–
–
V
REG
0.5
0.25
0.1
1
–
0.69
0.45
0.24
–
V
B
0.9
0.5
0.4
MΩ
V
V
V
V
4. Typical Applications
All resistors in ohms, all capacitors in farads unless otherwise stated.
VB
5
4
TONE
GENERATOR
6
POR
CIRCUITRY
7
OUT
1
VOLTAGE
REGULATOR
MEMORY
SELECT
POST
BIQUAD
FILTERS
CROSS
FADER
PEAK
CLIPPER
D/A
HBRIDGE
8
LP FILTER
15
3k9
A/D
14
3k9
2
1k
M
U
X
3
1k
A/D
MIC/TELECOIL
COMPENSATION
F
R
O
N
T
W
A
V
E
PRE
BIQUAD
FILTERS
FEEDBACK
CANCELLER
9
AGCO
VOLUME
CONTROL
POST
BIQUAD
FILTERS
CONTROL
A/D
WIDEBAND
GAIN
10
13
200k
16
FREQUENCY
BAND
ANALYSIS
12
PROGRAMMING
INTERFACE
128 bands
FREQUENCY
BAND
SYNTHESIS
WDRC (1,2,4 channels)
Noise Reduction (128 bands)
CLOCK
GENERATOR
Graphic EQ (8 bands)
EEPROM
11
Figure 4-1: Test Circuit
Proprietary and Confidential
32718 - 2
February 2005
7 of 24
GENNUM [ GENNUM CORPORATION ]
