SP5669 Datasheet, PDF (3/15 Pages) Mitel Networks Corporation – 2.7GHz I2C Bus Controlled Synthesiser

SP5669
ELECTRICAL CHARACTERISTICS
T amb = –20°C to +80°C, V _CC = +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
Supply current, I _CC
RF input voltage
13, 14100
12
58
13, 14
13,14 50
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
5
1
1
16
2
2
Crystal oscillator
negative resistance
REF/COMP output
3
Voltage
Value
Units
Conditions
Min
Typ
Max
68
85
mA
V _CC = 5V prescaler enabled, PE = 1
73
mAV _CC = 5V prescaler disabled, PE = 0
40
300
mV rms 300MHz to 2.7GHz Prescaled
enabled, PE = 1, See Fig. 7b.
300
mV rms 80MHz Prescaler enabled,
PE=1, See Fig. 7b.
300
mV rms 80MHz to 2.0GHz Prescaler
disabled, PE = 0, See Fig. 7a.
50
Ω
Refer to Fig. 13
2
pF
Refer to Fig. 13
3
5.5
V
0
1.5
V
10
µA
Input voltage = V
CC
–10
µA
Input voltage = V_EE
10
µA
V_CC = V_EE
0.8
V
0.4
V
I sink = 3mA
See Fig. 6, V pin = 2V
±3
± 10
nA
V pin1 = 2V
16
1
2
2
2
200
4
35
mAV pin16 = 0.7V
350
mV
20
MHzAC coupled sinewave
500
mV p–pAC coupled sinewave
16
MHz
mV p–p
10
2
400
350
200
Ω
Applies to 4MHz crystal only.
‘Parallel resonant’ crystal. Figure
quoted is under all conditions
including start up.
Ω
Includes temperature and
process tolerances.
mV p–p
AC coupled output. Output
enabled,RE=1. See Note 1.
3