SP5669_97 Datasheet, PDF (3/12 Pages) Mitel Networks Corporation – 2.7GHz I2C Bus Controlled Synthesiser

SP5669
ELECTRICAL CHARACTERISTICS (cont.)
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
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
Crystal oscillator negative
resistance
REF/COMP output
Voltage
Comparison frequency
Equivalent phase noise at
phase detector
RF division ratio
Reference division ratio
Output ports P0, P1, P2, P3
Sink current
Leakage current
ADC input voltage
ADC input current
Address input current High
Address input current Low
Pin
Value
Units
Conditions
Min
Typ
Max
5, 6
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
5
0.4
V
I sink = 3mA
1
See Fig. 6, V pin = 2V
1
±3
± 10
nA V pin1 = 2V
16
1
mA V pin16 = 0.7V
16
350
mV
2
2
20
MHz AC coupled sinewave
2
200
500 mV p–p AC coupled sinewave
2
4
16
MHz
2
35
mV p–p
10
200
Ω
Applies to 4MHz crystal only.
‘Parallel resonant’ crystal. Figure
quoted is under all conditions
including start up.
2
400
Ω
Includes temperature and
process tolerances.
3
350
mV p–p AC coupled output. Output
enabled,RE=1. See Note 1.
2
MHz
–148
dBC/Hz 6kHz loop BW, phase comparator
freq 250kHz. Figure measured @
1kHz offset, SSB (within loop
band width).
240
131071
Prescaler disabled, PE = 0
480
262142
Prescaler enabled, PE = 1
See Fig. 3
7,8,9,
10
10
mA V port = 0.7V
10
µA V port = 13.2V
11
See Table 4, Fig 4
11
±10
µA
V_CC ≥ V input ≥ V_EE
4
1
mA Input voltage =V _CC
4
–0.5
mA Input voltage =V
EE
Note 1: If the REF/COMP output is not used, the output should be left open circuit or connected to V _CC , and disabled by
setting RE=0.
3