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參數(shù)資料
| 型號： | LC72709E |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | FM Multiplex Reception IC for Mobile Systems(用于移動系統(tǒng)的FM多路廣播接收芯片) |
| 中文描述： | 多重調(diào)頻接收芯片（用于移動系統(tǒng)的調(diào)頻多路廣播接收芯片的移動通信系統(tǒng)） |
| 文件頁數(shù)： | 2/16頁 |
| 文件大?。?/td> | 194K |
| 代理商： | LC72709E |
No. 5876-2/16
LC72709E, 72709W
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
–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, BCK, FCK, DO
–0.3 to V
DD
+0.3
V
Output current
0 to 4.0
mA
Allowable power dissipation
Pd max
LC72709E
250
mW
LC72709W
Ta
≤
85°C
200
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
V
IL
4.5
5.5
V
Input high-level voltage
CL, CE, DI, RST, STNBY
0.7 V
DD
5.5
V
Input low-level voltage
CL, CE, DI, RST, STNBY
V
SS
0.3 V
DD
V
Oscillator frequency
F
OSC
This IC operates at frequencies within a
±250 ppm precision
7.2
MHz
Input sensitivity
V
XI
With a capacitance-coupled sine wave input
to X
IN
MPXIN, 100% modulation composite
400
1500
mVrms
Input amplitude
V
MPX
150
500
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
DD0
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.
Electrical Characteristics
at V
DD
= 4.5 to 5.5 V, in the allowable operating ranges
CRC4, CL
0.7
μs
Allowable Operating Ranges
at Ta = –40 to +80°C, V
SS
= 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Output high-level voltage
V
OH
1
I
O
= 2 mA, BCK, FCK, BLOCK, FLOCK,
CRC4, INT, CLK16, DATA, IC1, IC2
V
DD
– 0.4
V
Output low-level voltage
V
OL
1
V
OL
2
I
IH
1
I
IH
2
I
O
= 2 mA, applies to the same pins as V
OH
1
I
O
= 2 mA, DO
V
IN
= 5.5 V, CE, CL, DI, RST, STNBY
V
IN
= V
DD
D, input pins other than I
IH
1
V
IN
= V
SS
D, CL, CE, DI, RST, STNBY,
TP0 to TP8, TPC1 to 2, TOSEL1 to 2, TEST
0.4
V
0.4
V
Input high-level current
1.0
μA
1.0
μA
Input low-level current
I
IL
–1.0
μA
Input resistance
R
MPX
V
REF
F
C
F
BW
D
GD
Gain
MPXIN-Vssa, f = 0 to 100 kHz
50
k
V
Reference supply voltage output
V
REF
, Vdda = 5 V
FLOOUT
2.5
Bandpass filter center frequency
76.0
kHz
–3 dB bandwidth
FLOUT
19.0
kHz
In-band delay time difference
FLOUT
±5
μs
Gain
MPXIN-FLOUT, f = 76 kHz
20
dB
ATT1
FLOUT, f = 50 kHz
25
dB
Stop band attenuation
ATT2
FLOUT, f = 100 kHz
15
dB
ATT3
FLOUT, f = 30 kHz
50
dB
ATT4
FLOUT, f = 150 kHz
50
dB
Continued on next page.
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