Philips SA7016 - Manual (Page 6)

Philips Semiconductors Product specification
SA7016 1.3GHz low voltage fractional-N synthesizer
1999 Nov 04 6
SYMBOL UNIT MAX. TYP. MIN. CONDITIONS PARAMETER
Phase noise (R
SET
= 7.5 k
Ω
, CP=00)
L
Synthesizer’s contribution to close-in phase noise
of 900 MHz RF signal at 1 kHz offset. GSM
f
REF
= 13MHz, TCXO,
f
COMP
= 1MHz
indicative, not tested
– –90 – dBc/Hz
L
(f)
Synthesizer’s contribution to close-in phase noise
of 800 MHz RF signal at 1 kHz offset. TDMA
f
REF
= 19.44MHz, TCXO,
f
COMP
= 240kHz
indicative, not tested
– –85 – dBc/Hz
Interface logic input signal levels; pins 13, 14, 15, 16
V
IH
HIGH level input voltage 0.7*V
DD
– V
DD
+0.3 V
V
IL
LOW level input voltage –0.3 – 0.3*V
DD
V
I
LEAK
Input leakage current logic 1 or logic 0 –0.5 – +0.5
µ
A
Lock detect output signal (in push/pull mode); pin 1
V
OL
LOW level output voltage I
sink
=2mA – – 0.4 V
V
OH
HIGH level output voltage I
source
=–2mA V
DD
–0.4 – – V
NOTES:
1. I
SET =
V
SET
R
SET
bias current for charge pumps.
2. The relative output current variation is defined as:
D I
OUT
I
OUT
+ 2 .
(I
2
–I
1
)
I(I
2
) I
1
)I
; with V
1
+ 0.7V, V
2
+ V
DDCP
–0.8V (See Figure 3.)
I 2
I 1
I 2
I 1
V 1 V 2
CURRENT
V
PH
SR00602
I
ZOUT
Figure 3. Relative Output Current Variation