SP5848 Datasheet, PDF (3/9 Pages) Mitel Networks Corporation – 2.2/1.3GHz 3-Wire Bus Dual Low Phase Noise PLL

Preliminary Information
SP5848
Electrical Characteristics (continued)
Tamb= -40oC to +80oC, Vcc = 4.5 to 5.5 V, These characteristics are guaranteed by either production test or design.
They apply within the specified ambient temperature and supply voltage unless otherwise stated.
Characteristic
Pin
Synthesiser 2 (DOWN)
RF2 input voltage
5,6
RF2 input impedance
5,6
RF2 division ratio
Reference division 2
ratio
Comparison frequency 2
Equivalent phase noise
at phase detector 2
Charge pump 2 output
current
Charge pump 2 output
leakage
Charge pump 2 drive
output curent
Data, clock and enable
Input high voltage
Input low voltage
Input current
hysterysis
Clock rate
Bus timing -
Data set up
Data hold
Enable setup
Enable hold
Clock to enable
Reference Oscillator
Crystal frequency
External reference input
frequency
External reference drive
2
2
3
12,11,13
11
8, 9
8
8
Outputs ports P0 - P1
sink current
leakage current
1, 20
Min
30
240
16.25
0.5
3
0
-10
300
600
300
600
300
2
2
0.2
2
Value
Typ
-144
±3
0.8
Max
300
65535
4000
±10
Vcc
0.7
10
500
16
20
0.5
10
Units
Conditions
mV_rms 80 -1300MHz
See Figure 5
See Table 2
KHz
dBc/Hz
nA
Phase noise degrades above
250KHz
SSB, within loop bandwidth, all
comparison frequencie up to
250KHz
See Table 4
Vpin 2=2V
Vpin2 = 2V
mA Vpin 3 = 0.7V
V
V
µA All input conditions
Vpp
KHz
ns
ns
ns
ns
ns
MHz
MHz
Vpp
mA
µA
See Figure 6 for application
Sinewave coupled through
10nF blocking capacitor
Sinewave coupled through 10nF
blocking capacitor
See note 1
Vport = 0.7V
Vport = Vcc
Note 1 Output ports high impedance on power up, with data, clock and enable at logic 0
3