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參數(shù)資料
| 型號： | SM5170 |
| 廠商： | Seiko NPC Corporation |
| 英文描述： | PLL Synthesizer IC |
| 中文描述： | PLL合成器集成電路 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 119K |
| 代理商： | SM5170 |
SM5170AV
NIPPON PRECISION CIRCUITS—3
PIN DESCRIPTION
SPECIFICATIONS
Absolute Maximum Ratings
V
SS
= 0 V
Recommended Operating Conditions
V
SS
= 0 V
Number
Name
I/O
Supply
Description
1
XIN
I
1 V
Reference frequency divider crystal oscillator connection pins. Alternatively, an external clock input can
be connected to XIN. The clock is output on XOUT. Feedback resistor built-in for AC-coupled inputs.
2
XOUT
O
1 V
3
VDD2
–
3 V
Phase comparator, charge pump and booster signal 3 V supply
4
DB
O
3 V
Booster signal output for faster locking
5
DO
O
3 V
Phase comparator output pin. Built-in charge pump and tristate output means that this output can be
connected to a low-pass filter. The output polarity is preset for connection to a passive filter.
6
VSS
–
–
Ground pin
7
FIN
I
1 V
FIN input frequency divider input pin. Feedback resistor built-in for AC-coupled inputs.
8
VDD1
–
1 V
Reference frequency and FIN input frequency prescaler and counter 1 V supply
9
NC
–
–
No connection
10
LD
O
1 V
Unlock signal output pin. (Unlocked when LOW). The function of LD can be turned OFF using the LD
input control bit (LD should be tied LOW when not used).
11
CLK
I
3 V
Control data clock input pin
12
DATA
I
3 V
Control data input pin
13
LE
I
3 V
Control data latch enable signal input pin
14
OPR
I
3 V
Power-save control pin. Start when HIGH, standby mode when LOW.
15
NC
–
–
No connection
16
TEST
I
1 V
Test pin. Pull-down resistor built-in. Leave open or connect to ground for normal operation.
Parameter
Symbol
Condition
Rating
Unit
Supply voltage
V
DD1
VDD1
0.3 to 2.0
V
V
DD2
VDD2
0.3 to 4.6
V
Input voltage range
V
IN1
FIN, XIN, TEST
V
SS
0.3 to V
DD1
+ 0.3
V
V
IN2
OPR, CLK, DATA, LE
V
SS
0.3 to V
DD2
+ 0.3
V
Storage temperature range
T
stg
40 to 125
°
C
Power dissipation
P
D
150
mW
Parameter
Symbol
Condition
Rating
Unit
Supply voltage
V
DD1
VDD1
0.95 to 1.2
V
V
DD2
VDD2
2.0 to 3.3
V
Operating temperature range
T
opr
10 to 60
°
C
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
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