ELECTRICAL CHARACTERISTICS
DC Characteristics
V
dd
= 5V ± 10%, T
amb
= -40 to +85°C
Static
Parameter
Supply voltage
Supply current
Min
4.5
Typ
5.0
6
3
4
2
4
2
10
Max
5.5
Unit Condition
V
mA
mA
mA
mA
mA
mA
µA
NJ88C50
5
3
3
Both synthesisers on
(Fia = 125MHz, Fim = 30MHz, Ri = 35MHz)
Both synthesisers on
(Fia = 10MHz, Fim = 10MHz, Ri = 10MHz)
Main on, Auxiliary in stand-by (Fim=30MHz, Ri=35MHz)
Main on, Auxiliary in stand-by (Fim=10MHz, Ri =10MHz)
Auxiliary on, Main in stand-by (Fia=125MHz, Ri=35MHz)
Auxiliary on, Main in stand-by (Fia=10MHz, Ri=10MHz)
Main and auxiliary in standby
DYNAMIC
AC Characteristics
V
dd
= 5V ± 10%, T
amb
= -40 to +85°C
Input signals - RF
Parameter
Input-RI
Reference input - Ri
Rise time
Fall time
Input voltage - Ri
Input capacitance
Large signal input impedance
Source impedance Z
S
Aux synthesiser input -FIA
Input frequency - Fia
Rise time
Fall time
Input voltage
Min
Typ
Max
Unit
Condition
10
1
0.1
0.25
200
35
35
20
20
1
1
10
1.5
MHz
MHz
ns
ns
V
pk-pk
V
pk-pk
pF
kΩ
kΩ
sinewave input, Note 1
pulse input, Note 1
Ri = 20-35MHz, Note 1
Ri = 10-19MHz, Note 1
Note 2
Note 3
20
1
0.35
0.1
0.35
200
Input capacitance
Large signal input impedance
Source impedance
Main synthesiser input -FIM
Input frequency - Fim
Rise time
Fall time
Input voltage
Common mode input DC voltage range
Input capacitance
Input impedance
Input Current
125
125
10
10
1
1
1
10
1.5
MHz
MHz
ns
ns
V
pk-pk
V
pk-pk
V
pk-pk
pF
kΩ
kΩ
sinewave input, Note 1
pulse input, Note 1
Fia = 20-49MHz, Note 1
Fia = 50-99MHz, Note 1
Fia = 100-125MHz, Note 1
Note 2
Note 3
10
1
0.2
2.8
100
30
30
50
50
1
V
dd
-1
10
10
MHz
MHz
ns
ns
V
pk-pk
V
pF
MΩ
µA
sinewave input
pulse input
Single ended input
9
MITEL [ MITEL NETWORKS CORPORATION ]
