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參數資料
| 型號： | SP5669 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | 2.7GHz IIC Bus Controlled Synthesiser(2.7GHz IIC總線控制的頻率合成器) |
| 中文描述： | 2.7GHz的IIC總線控制合成器（2.7GHz的進口證總線控制的頻率合成器） |
| 文件頁數： | 3/15頁 |
| 文件大小： | 236K |
| 代理商： | SP5669 |
3
SP5669
ELECTRICAL CHARACTERISTICS
T amb = –20
°
C to +80
°
C, V
= +4.5V to +5.5V. Reference frequency = 4MHz. These characteristics are guaranteed by
either production test or design. They apply within the specified ambient temperature and supply voltage ranges unless
otherwise stated.
Characteristics
Pin
Value
Typ
68
mAV
CC
= 5V prescaler disabled, PE = 0
300
Units
Conditions
Min
Max
85
Supply current, I
CC
12
58
mA
V
CC
= 5V prescaler enabled, PE = 1
73
40
RF input voltage
13, 14
mV rms
300MHz to 2.7GHz Prescaled
enabled, PE = 1, See Fig. 7b.
80MHz Prescaler enabled,
PE=1, See Fig. 7b.
80MHz to 2.0GHz Prescaler
disabled, PE = 0, See Fig. 7a.
Refer to Fig. 13
Refer to Fig. 13
13, 14100
300
mV rms
13,14 50
300
mV rms
RF input impedance
RF input capacitance
SDA, SCL
Input High voltage
Input Low voltage
Input High current
Input Low Current
LeakageCurrent
Input hysteresis
SDA Output voltage
Charge pump output
current
Charge pump output
leakage
Charge pump drive
output current
Drive output saturation
voltage when disabled
External reference
input frequency
External reference
input ampltude
Crystal frequency
Crystal oscillator drive
level
Recommended crystal
series resistance
13, 14
13, 14
5, 6
50
2
pF
3
0
5.5
1.5
10
–10
10
V
V
μ
A
μ
A
μ
A
V
V
Input voltage = V
CC
Input voltage = V
EE
V
CC
= V
EE
0.8
5
1
0.4
I sink = 3mA
See Fig. 6, V pin = 2V
1
±
3
±
10
nA
V pin1 = 2V
16
1
mAV pin16 = 0.7V
16
350
mV
2
2
20
MHzAC coupled sinewave
2
4
200
500
MHz
mV p–p
mV p–pAC coupled sinewave
2
2
16
35
10
200
Applies to 4MHz crystal only.
‘Parallel resonant’ crystal. Figure
quoted is under all conditions
including start up.
Crystal oscillator
negative resistance
2
400
Includes temperature and
process tolerances.
REF/COMP output
Voltage
3
350
mV p–p
AC coupled output. Output
enabled,RE=1. See Note 1.
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