參數(shù)資料
型號(hào)： LC72705E
廠商： Sanyo Electric Co.,Ltd.
英文描述： FM Multiplex Receiver IC for VICS Systems(用于VICS系統(tǒng)的FM多路接收器芯片)
中文描述： 多重調(diào)頻接收機(jī)集成電路VICS系統(tǒng)（用于VICS系統(tǒng)的調(diào)頻多路接收器芯片）
文件頁(yè)數(shù)： 2/14頁(yè)
文件大小： 165K
代理商： LC72705E
No. 5744-2/14
LC72705E
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
DD
max
V
IN
1
V
IN
2
V
OUT
1
V
OUT
2
I
OUT
Pd max
–0.3 to +7.0
V
Input voltage
CE, CL, DI, RST, STNBY
–0.3 to +7.0
V
Pins other than V
IN
1
DO
–0.3 to V
DD
+ 0.3
–0.3 to +7.0
V
Output voltage
V
Pins other than V
OUT
1
BLOCK, FLOCK, DO
Ta
≤
85°C
–0.3 to V
DD
+ 0.3
V
Output current
0 to 4.0
mA
Allowable power dissipation
400
mW
Operating temperature
Topr
–40 to +85
°C
Storage temperature
Tstg
–55 to +125
°C
Specifications
Absolute Maximum Ratings
at Ta = 25°C, V
SS
= 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
V
DD
V
IH
1
V
IH
2
V
IL
1
V
IL
2
2.7
5.5
V
Input high-level voltage
CL, CE, DI, RST, STNBY
0.7 V
DD
0.7 V
DD
5.5
V
MSK
V
DD
V
Input low-level voltage
Applies to the same pins as V
IH
1
Applies to the same pins as V
IH
2
This IC operates at frequencies within a
±250 ppm precision.
V
SS
V
SS
0.3 V
DD
0.3 V
DD
V
V
Oscillator frequency
F
OSC
7.2
MHz
With a capacitance-coupled sine wave input
to X
IN
V
DD
= +4.5 V to +5.5 V
With a capacitance-coupled sine wave input
to X
IN
V
DD
= +2.7 V to +3.6 V
V
XI
400
1500
mVrms
Input sensitivity
V
XI
400
900
mVrms
[Serial I/O
*
]
Clock low-level time
t
CL
t
CH
t
SU
t
HD
t
EL
t
ES
t
EH
t
LC
t
DDO
t
CRC
CL
0.7
μs
Clock high-level time
CL
0.7
μs
Data setup time
CL, DI
0.7
μs
Data hold time
CL, DI
0.7
μs
CE wait time
CL, CE
0.7
μs
CE setup time
CL, CE
0.7
μs
CE hold time
CL, CE
0.7
μs
Data latch change time
CE
0.7
μs
Data output time
DO, CL
277
555
ns
Layer 4 CRC change time
Note
*
: See the serial data timing chart.
CRC4, CL
0.7
μs
Allowable Operating Ranges
at Ta = –40 to +85°C, V
SS
= 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
V
OH
1
I
O
= 1 mA, FILCK
I
O
= 2 mA, BLOCK, FLOCK,
INT, CLK16, DATA
V
DD
– 1.0
V
Output high-level voltage
V
OH
2
V
DD
– 0.4
V
V
OL
1
V
OL
2
V
OL
3
I
IH
1
I
IH
2
I
O
= 1 mA, applies to the same pins as V
OH
1
I
O
= 2 mA, applies to the same pins as V
OH
2
I
O
= 2 mA, DO
V
IN
= 5.5 V, CE, CL, DI, RST, STNBY
V
IN
= V
DD
, input pins other than I
IH
1
V
IN
= V
SS
, MSK, CL, CE, DI, RST,
STNBY, TP0 to TP8, TPC1 to 2
TOSEL1 to 2, TEST
1.0
V
Output low-level voltage
0.4
V
0.4
V
Input high-level current
1.0
μA
1.0
μA
Input low-level current
I
IL
–1
μA
Output off leakage current
I
OFF
V
HIS
R
f
I
DD
V
O
= V
DD
, DO
MSK, CL, CE, DI, RST, STNBY
5
μA
Hysteresis voltage
0.1 V
DD
V
Internal feedback resistor
X
IN
, X
OUT
1.0
M
mA
Current drain
16
25
Electrical Characteristics (1)
at V
DD
= +4.5 to +5.5 V, in the allowable operating ranges
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