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参数资料
| 型号： | LC7232N-8819 |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封装： | QFP-80 |
| 文件页数： | 17/23页 |
| 文件大小： | 219K |
| 代理商： | LC7232N-8819 |
No. 4643-3/23
LC7232N-8819
Specifications
Absolute Maximum Ratings at Ta = 25°C, V
SS = 0 V
Allowable Operating Ranges at Ta = –40 to +85°C, VDD = 3.5 to 5.5 V
Parameter
Symbol
Conditions
Ratings
Unit
Maximum power supply voltage
VDD max
–0.3 to +6.5
V
Input voltage
V
IN (1)
HOLD, INT, RES, SNS, REMO, SD,
–0.3 to +13
V
STEREO, K5, K4
VIN (2)
Input other than VIN (1)
–0.3 to VDD + 0.3
V
Output voltage
VOUT (1)
MO/ST, FM/AM, MW, LW/SW1
–0.3 to +15
V
VOUT (2)
Output other than VOUT (1)
–0.3 to VDD + 0.3
V
I
OUT (1)
BASS, T-ON, MUTE, POWOUT,
0 to 5
mA
MO/ST, FM/AM, MW, LW/SW1
Output current
IOUT (2)
VDN, CE, DO, CLK, SW2/A/B, VUP
0 to 3
mA
IOUT (3)
T0, T1, T2, T3, T4, T5, T6, T7
0 to 1
mA
Allowable power dissipation
Pd max
Ta = –40 to +85°C
400
mW
Operating temperature
Topr
–40 to +85
°C
Storage temperature
Tstg
–45 to +125
°C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
VDD (1)
CPU and PLL operating
4.5
5.5
V
Power supply voltage
VDD (2)
CPU operating
3.5
5.5
V
VDD (3)
Memory hold
1.3
5.5
V
VIH (1)
REMO, STEREO, K4, K5
0.7 VDD
8.0
V
VIH (2)
RES, INT, HOLD
0.8 VDD
8.0
V
Input high level voltage
VIH (3)
SNS
2.5
8.0
V
VIH (4)
K0, K1, K2, K3
0.6 VDD
VDD
V
VIH (5)
FUNC1, FUNC0
0.7 VDD
VDD
V
VIL (1)
REMO, STEREO, K4, K5
0
0.3 VDD
V
VIL (2)
RES, INT
0
0.2 VDD
V
Input low level voltage
VIL (3)
SNS
0
1.3
V
VIL (4)
K0, K1, K2, K3
0
0.2 VDD
V
VIL (5)
FUNC1, FUNC0
0
0.3 VDD
V
VIL (6)
HOLD
0
0.4 VDD
V
FIN (1)
XIN
4.0
4.5
5.0
MHz
FIN (2)
FM OSC
VIN (2)
VDD (1)
10
130
MHz
Input frequency
FIN (3)
AM OSC (LW, MW)
VIN (3)
VDD (1)
0.5
10
MHz
FIN (4)
AM OSC (SW)
VIN (4)
VDD (1)
2.0
40
MHz
FIN (5)
IFIN
VIN (5)
VDD (1)
0.4
12
MHz
VIN (1)
XIN
0.50
1.5
Vrms
Input amplitude
VIN (2)
FM OSC
0.10
1.5
Vrms
VIN (3), (4)
AM OSC
0.10
1.5
Vrms
VIN (5)
IFIN
0.10
1.5
Vrms
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