NJ88C50
DYNAMIC
Vdd = 5V, Tamb = -40 to +85°C
Output signals - Main synthesiser, integral output
Typ
Condition
Min
Unit
Parameter
Max
Output signal - PDI
+I .CN.2L+1.K
bo
0<VPD<4.45V, Strobe=5V
0.35<VPD<5V, Strobe=5V
0<VPD<4.3V, Strobe=5V
0.5<VPD<5V, Strobe=5V
-10%
-10%
-10%
-10%
mA
mA
mA
mA
nA
+10%
+10%
+10%
+10%
50
IINT Up
(1mA - 5mA) see notes 1&2
-I .CN.2L+1.K
bo
IINT Down
(1mA - 5mA) see notes 1&2
+I .CN.2L+1.K
bo
IINT Up
(5mA - 10mA) see notes 1&2
-I .CN.2L+1.K
bo
IINT Down
(5mA - 10mA) see notes 1&2
Tristate
Notes
1. The typical value of IINT is set by the value of Iprop(1) and the programmed value of K.
2. The current output IINT is specified between 1mA and 10mA.
DYNAMIC
Vdd = 5V, Tamb = -40 to +85°C
Output signals - Main synthesiser, under Fractional-N control
Min
Typ
Unit
Condition
Max
Parameter
Output signal - PDP
-10%
-10%
µA
µA
+10%
+10%
I
.Acc.
0<VPD<4.55V, Strobe=0V
0<VPD<4.55V, Strobe=5V
ICOMP(0)
see notes 1&3
co
ICOMP (1)
see notes 2&3
I
.Acc.2L+1
.
co
Output signal - PDI
-10%
I
.Acc.2L+1.K
co
µA
+10%
0<VPD<4.55V, Strobe=5V
ICOMP2
see notes 4&5
Notes
1. The typical value of ICOMP (0) is set by the fractional-N accumulator value Acc and the current I
set by the external
rs c
resistor RSC, where I =I
co rs c
/128. I is typically 12.8µA.
rs c
2. The typical value of ICOMP (1) is set by the value of ICOMP (0) and the programmed value of L.
3. The current output ICOMP is specified up to 12µA.
4. The typical value of ICOMP2 is set by the value of ICOMP(1) and the programmed value of K.
5. The current output ICOMP2 is specified up to 180µA.
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MITEL [ MITEL NETWORKS CORPORATION ]
