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參數(shù)資料
| 型號： | NJ88C33MP |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | Frequency Synthesiser (I2C BUS Programmable) |
| 中文描述： | 頻率合成（I2C總線可編程） |
| 文件頁數(shù)： | 4/11頁 |
| 文件大?。?/td> | 155K |
| 代理商： | NJ88C33MP |
NJ88C33
4
Input Signals SDA,
SCL, S/D
Input voltage high
Input voltage low
Input capacitance
Input current
Input signal RI
Input frequency
Input voltage
Input capacitance
Input current
Input signal FI
Input frequency
Input voltage
Input capacitance
Input current
Input signal FI
Input frequency
Input voltage
Input capacitance
Input current
0.7V
DD
0
100
50
30
100
200
V
DD
0.3V
DD
10
10
52
10
10
52
10
10
150
10
10
ELECTRICAL CHARACTERISTICS
These characteristics are guaranteed over the following conditions (unless otherwise stated):
V
= 4.5V to 5.5V, T
amb
= -40°C to +85°C
INPUT SIGNALS
Conditions
Symbol
Characteristic
V
IH
V
IL
C
I
I
IN
f
max
V
Irms
C
I
I
IN
f
max
V
Irms
C
I
I
IN
f
max
V
Irms
V
Irms
V
Irms
C
I
I
IN
V
V
pF
μA
MHz
mV
pF
μA
MHz
mV
pF
μA
MHz
mV
mV
mV
pF
μA
Unit
V
IN
= V
DD
= 5.5V
Sinewave input
Note 1, 2
V
IN
= V
DD
= 5.5V
Dual modulus operation
Sinewave input
Note 1, 2
V
IN
= V
DD
= 5.5V
Single modulus operation
Sinewave input
FI = 0-70MHz Note 1, 2
FI = 70-120MHz Note 1, 2
FI = 120-150MHz Note 1, 2
V
IN
= V
DD
= 5.5V
Min.
Max.
Typ.
Value
Output Signals SDA, LD
Output voltage low
Output Signal PD
High current mode (see Fig.4)
Low current mode
Tristate
Output Signal FVN
Output voltage low
Output low pulse width
Output Signals MOD, PORT
Output voltage high
Output voltage low
Output Signal LD
Output voltage low
Output low pulse width
Characteristic
1.9
-1.9
0.475
-0.475
V
DD
-0.4
0.4
3.1
-3.1
0.775
-0.775
0.4
1/FI
0.4
0.4
1/FVN
1/f
C
Conditions
Symbol
V
OL
I
HU
I
HD
I
LU
I
LD
I
Z
V
OL
t
WL
V
OH
V
OL
V
OL
t
WL
Unit
Open drain, I
OL
= 3mA
C
= 400pF, tristate output
0 < V
< 4.5, V
DD
= 5V, T = 25°C Note 1
0.4 < V
PD
< 5, V
DD
= 5V, T = 25°C Note 1
0 < V
DD
= 5V, T = 25°C Note 1
0.4 < V
< 5, V
= 5V, T = 25°C Note 1
T
amb
= -25°C to +60°C
Open drain output
I
OL
= 1mA
C
L
= 30pF
Push-pull output
IOH = 0.5mA
I
OL
= 0.5mA
Open drain output
I
= 3mA, C
L
= 30pF
Loop locked
Loop not locked
FVN = FI/N
f
C
= RI/R
Min.
Max.
Typ.
Value
2.5
-2.5
0.625
-0.625
50
10
V
mA
mA
mA
mA
nA
V
V
V
V
ns
Note.1Lowest noise floor achieved at 10dB above this level with I
2
C bus operating. The source impedance should be less
than 2k
.
Note.2DC coupled input amplitude V
IRMS
> 0.8V
DD
.
OUTPUT SIGNALS
Note.1Temperature coefficient for current is typically -0.7%/°C
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相關(guān)代理商/技術(shù)參數(shù) |
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| NJ88C50IGNPAS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Serial-Input Frequency Synthesizer |
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