參數(shù)資料
型號: SC9318FB
廠商: 杭州士景電子有限公司
英文描述: DIGITAL TUNING SYSTEM
中文描述: 數(shù)字調(diào)諧系統(tǒng)
文件頁數(shù): 4/36頁
文件大?。?/td> 671K
代理商: SC9318FB
Silan
Semiconductors
SC9318-033
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0 2002-01-16
4
(Continued)
Characteristic
Symbol
Test Condition
MIN
TYP
MAX
Unit
Under ordinary operation and
PLL on operation, on output
load FM
IN
=230MHz input
V
DD
=3V
--
7.0
12
I
DD1
Under ordinary operation and
PLL on operation, no output
load F
MIN
=130MHz input
--
6.0
10
I
DD2
Under CPU operation only
(PLL off, display turned on)
--
40
80
I
DD3
Soft wait mode (crystal oscillator, display
circuit operating, CPU stopped, PLL off)
--
25
50
Operating Current
I
DD4
Hard
wait
mode
(crystal
oscillator
operating only)
--
15
30
Memory Retention
Current
I
HD
Crystal oscillation stopped (CKSTP
instruction executed)
--
0.1
10
μ
A
Crystal Oscillation
Frequency
f
XT
*
--
75
--
kHz
Crystal Oscillation
Startup Time
t
ST
Crystal oscillation f
XT
=75kHz
--
--
1.0
s
Voltage Doubler Circuit
Voltage Doubler
Reference Voltage
V
EE
GND reference (V
EE
)
1.3
1.5
1.7
V
Constant Voltage
Temperature
Characteristics
D
V
GND reference (V
EE
)
--
-5
--
mV/
°
C
Voltage Doubler
Boosting Voltage
V
LCD
GND reference (V
LCD
)
2.6
3.0
3.4
V
Operating frequency ranges for programmable counter and IF counter
FM
IN
(VHF Mode)
f
VHF
Sine wave input when V
IN
=0.2Vp-p
50
~
230
FM
IN
(FM Mode)
f
FM
Sine wave input when V
IN
=0.2Vp-p
40
~
130
AM
IN
(HF Mode)
f
HL
Sine wave input when V
IN
=0.2Vp-p
1
~
45
AM
IN
(LF Mode)
f
LF
Sine wave input when V
IN
=0.2Vp-p
0.5
~
12
IF
IN
f
IF
Sine wave input when V
IN
=0.2Vp-p
0.35
~
12
MHz
Input Amplitude
V
IN
F
MIN
, A
MIN
, I
FIN
input
0.2
~
V
DD
-0.8
Vp-p
(To be continued)
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