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參數資料
| 型號： | LC823231 |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | 10 X 10 MM, SQFP-64 |
| 文件頁數： | 2/6頁 |
| 文件大小： | 517K |
| 代理商： | LC823231 |
LC823231
No.8082-2/6
Continued from preceding page.
Support the sampling frequency other than 44.1kHz by the built-in PLL
Power supply voltage is as follows
- Internal power supply : Typical 1.5V (min 1.2V, max 1.8V)
- D-class amplifier power supply : Typical 1.5V (min 1.2V, max 1.8V)
- I/O terminal power supply : (min 2.7V, max 3.6V)
- PLL terminal power supply : (min 2.7V, max 3.6V)
Specifications
Absolute Maximum Ratings at VSS = 0V, VDDINT = VDD1, VDDIO = VDD2
Parameter
Symbol
Conditions
Ratings
Unit
VDDINT max
-0.3 to 2.16
V
Power supply voltage
VDDIO max
-0.3 to 3.96
V
Input voltage
VI
-0.3 to VDDIO+0.3
V
Operating temperature
Topr
-30 to +70
°C
Storage temperature
Tstg
-55 to +125
°C
Recommended Operating Range at Topr = -10 to +70
°C
Ratings
Parameter
Symbol
min
typ
max
Unit
INT(internal)
VDD1
1.2
1.5
1.8
V
IO
VDD2
2.7
3.3
3.6
V
PLL
VDD3
2.7
3.3
3.6
V
IO2
VDD4
2.7
3.3
3.6
V
DAMP
AVDD1
1.2
1.5
1.8
V
Power supply voltage
PLL
AVDD2
2.7
3.3
3.6
V
IO
VDD2
0
VDD2
V
IO2
VDD4
0
VDD4
V
Input voltage
PLL
VDD3
0
VDD3
V
Note : Types of power supply such as VDD1 correspond to the names of power supply in description of terminals.
Note : Here are restrictions and conditions of the power supply voltage.
VDD2 ≥ VDD4
VDD3=AVDD2
VDD3 ≤ VDD2
DC Characteristics at VSS = 0V, 2.7V≤VDD2 (VDD4) ≤3.6V, -30≤Topr≤70°C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Pin applied
0.7×VDD2
V
1
Input H-level voltage
VIH
0.75×VDD2
V
2
0.2×VDD2
V
1
Input L-level voltage
VIL
0.15×VDD2
V
2
Output H-level voltage
VOH
IOH = -2mA
VDD2(VDD4)-0.8
V
3
Output L-level voltage
VOL
IOL = 2mA
0.4
V
3
Output H-level voltage
VOH
IOH = -8mA
VDD2-0.8
V
4
Output L-level voltage
VOL
IOL = 8mA
0.4
V
4
Output leak current
IOZ
During Hi-output
-10
10
A
5
Pull-up resistance
Rup
50
100
200
k
6
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