SA7016 Datasheet, PDF (8/18 Pages) NXP Semiconductors – 1.3GHz low voltage fractional-N synthesizer

Philips Semiconductors
1.3GHz low voltage fractional-N synthesizer
Product specification
SA7016
f_REF
REF DIVIDER
“1”
D
Q
CLK
R
R
τ
AUX/MAIN
DIVIDER
“1”
D
R
CLK
X
Q
V_CC
P
P–TYPE
CHARGE PUMP
I_PH
N–TYPE
CHARGE PUMP
N
GND
f_REF
R
X
τ
P
τ
N
I_PH
Figure 5. Phase Detector Structure with Timing
SR02103
1999 Nov 04
8