參數(shù)資料
型號(hào)： PGA431K
英文描述： 4 CHANNEL AUDIO VOLUME CONTROL
中文描述： 4通道音頻音量控制
文件頁(yè)數(shù)： 3/15頁(yè)
文件大?。?/td> 481K
代理商： PGA431K
SBOS230A
–
MARCH 2002
–
REVISED JUNE 2002
www.ti.com
3
ELECTRICAL CHARACTERISTICS
(Cont.)
At TA = +25
°
C, VA+ = +5V, VA
–
=
–
5V, VD+ = +5V, RL = 100k
, CL = 20pF, BW measure = 10Hz to 20kHz, unless otherwise noted.
PARAMETER
CONDITIONS
PGA4311U (U
–
Grade)
MIN
TYP
PGA4311UA (A
–
Grade)
MIN
TYP
UNITS
MAX
MAX
DIGITAL CHARACTERISTICS
High
–
Level Input Voltage, VIH
Low
–
Level Input Voltage, VIL
+2.0
–
0.3
(VA+)
–
1.0
VD+
0.8
+2.0
–
0.3
(VD+)
–
1.0
VD+
0.8
V
V
High
–
Level Output Voltage, VOH
IO = 200
μ
A
V
Low
–
Level Output Voltage, VOL
Input Leakage Current
IO =
–
3.2mA
0.4
10
0.4
10
V
μ
A
1
1
SWITCHING CHARACTERISTICS
Serial Clock (SCLK) Frequency
Serial Clock (SCLK) Pulse Width LOW
Serial Clock (SCLK) Pulse Width HIGH
MUTE Pulse Width LOW
Input Timing
SDI Setup Time
SDI Hold Time
CS Falling to SCLK Rising
SCLK Falling to CS Rising
Output Timing
CS LOW to SDO Active
SCLK Falling to SDO Data Valid
CS HIGH to SDO High Impedance
POWER SUPPLY
Operating Voltage
VA+
VA
–
VD+
Quiescent Current
IA+
IA
–
ID+
Power
–
Supply Rejection Ratio PSRR (250Hz)
TEMPERATURE RANGE
Operating Range
Storage Range
fSCLK
tPH
tPL
tMI
0
80
80
2.0
6.25
0
80
80
2.0
6.25
MHz
ns
ns
ms
tSDS
tSDH
tCSCR
tCFCS
20
20
90
35
20
20
90
35
ns
ns
ns
ns
tCSO
tCFDO
tCSZ
35
60
100
35
60
100
ns
ns
ns
+4.75
–
4.75
+4.75
+5
–
5
+5
+5.25
–
5.25
+5.25
+4.75
–
4.75
+4.75
+5
–
5
+5
+5.25
–
5.25
+5.25
V
V
V
VA+ = +5V
VA
–
=
–
5V
VD+ = +5V
17
19
0.5
100
22
24
1.0
17
19
0.5
100
22
24
1.0
mA
mA
mA
dB
–
40
–
65
+85
+150
–
40
–
65
+85
+150
°
C
°
C
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