GA3219 / GA3218 / GA3217 Preliminary Data Sheet
Table 3-1: Electrical Characteristics (Continued)
Conditions: V
BAT
= 1.25V Temperature = 25°C
Parameter
Volume Control
Volume Control Resistance
Symbol
Conditions
Min
Typ
Max
Units
R
VC
R
VC
Two-terminal connection
Three-terminal connection
–
160
100
–
200
–
42
240
1000
–
kΩ
kΩ
dB
Volume Control Range
∆A
SDA Input
Logic 0 Voltage
Logic 1 Voltage
–
–
–
–
0
1
–
–
0.3
1.3
V
V
SDA Output
Standby Pull Up Current
Sync Pull Up Current
Logic 0 Current (Pull Down)
Logic 1 Current (Pull Up)
Synchronization Time
(Synchronization Pulse Width)
–
–
–
–
T
SYNC
T
SYNC
T
SYNC
T
SYNC
T
SYNC
T
SYNC
T
SYNC
T
SYNC
–
–
–
–
Baud = 0
Baud = 1
Baud = 2
Baud = 3
Baud = 4
Baud = 5
Baud = 6
Baud = 7
1.4
450
225
225
237
118
59
29.76
14.88
7.44
3.72
1.86
2
500
250
250
250
125
62.5
31.25
15.63
7.81
3.91
1.95
2.6
550
275
275
263
132
66
32.81
16.41
8.20
4.10
2.05
µA
µA
µA
µA
µs
µs
µs
µs
µs
µs
µs
µs
MS Input
Pull Down Resistance
Logic 1 Voltage
Rising Edge Threshold
Falling Edge Threshold
Hysteresis
–
–
–
–
–
–
–
–
–
–
–
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
Proprietary and Confidential
32718 - 2
February 2005
6 of 24
GENNUM [ GENNUM CORPORATION ]
