Characteristics – Philips SA7016 User Manual
Page 5
Philips Semiconductors
Product specification
SA7016
1.3GHz low voltage fractional-N synthesizer
1999 Nov 04
5
CHARACTERISTICS
V
DDCP
= V
DD
= +3.0V,
T
amb
= +25
°
C;
unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply; pins 3, 9
V
DD
Digital supply voltage
2.7
–
5.5
V
V
DDCP
Analog supply voltage
V
DDCP
= V
DD
2.7
–
5.5
V
I
DDTotal
Synthesizer operational total supply current
V
DD
= +3.0V
–
6.2
7.3
mA
I
Standby
Total supply current in power-down mode
logic levels 0 or V
DD
–
1
TBD
µ
A
RFin main divider input; pins 5, 6
f
VCO
VCO input frequency
350
–
1300
MHz
V
RFin(rms)
AC-coupled input signal level
R
in
(external) = R
s
= 50
Ω
;
single-ended drive;
max. limit is indicative
@ 500 to 1300 MHz
–18
–
0
dBm
Z
IRFin
Input impedance (real part)
f
VCO
= 1.2 GHz
–
625
–
Ω
C
IRFin
Typical pin input capacitance
f
VCO
= 1.2 GHz
–
1.0
–
pF
N
main
Main divider ratio
512
–
65535
f
PCmax
Maximum loop comparison frequency
indicative, not tested
–
–
4
MHz
Reference divider input; pins 11, 12
f
REFin
Input frequency range from TCXO
5
–
40
MHz
VRFin
AC-coupled input signal level
single-ended drive;
max. limit is indicative
360
–
1300
mV
PP
Z
REFin
Input impedance (real part)
f
REF
= 20 MHz
–
10
–
k
Ω
C
REFin
Typical pin input capacitance
f
REF
= 20 MHz
–
1.0
–
pF
R
REF
Reference division ratio
4
–
1023
Charge pump current setting resistor input; pin 10
R
SET
External resistor from pin to ground
6
7.5
15
k
Ω
V
SET
Regulated voltage at pin
R
SET
=7.5 k
Ω
–
1.25
–
V
Charge pump outputs (including fractional compensation pump); pin 8; R
SET
=7.5k
Ω
, FC=80
I
CP
Charge pump current ratio to I
SET
1
Current gain I
PH
/I
SET
–15
+15
%
I
MATCH
Sink-to-source current matching
V
PH
=1/2 V
DDCP
.
–10
+10
%
I
ZOUT
Output current variation versus V
PH
2
V
PH
in compliance range
–10
+10
%
I
LPH
Charge pump off leakage current
V
PH
=1/2 V
CC
–10
+10
nA
V
PH
Charge pump voltage compliance
0.7
–
V
DDCP
–0.8
V