AK1572 Datasheet, PDF (4/35 Pages) Asahi Kasei Microsystems – Down Converter Mixer with Fractional-N Frequency Synthesizer and VCO

[AK1572]
5. Pin function Description and Assignment
1. Pin Functions
No Name
I/O
1 VREF1
AO
2 PVDD
P
3 GND
G
4 MIXBIAS AI
5 MIXINN
AI
6 MIXINP
AI
7 MIXVDD P
8 LOVDD
P
9 MIXOUTP AO
10 MIXOUTN AO
11 PDN
DI
12 LE
DI
13 CLK
DI
14 DATA
DI
15 LD
DO
16 SVDD
P
17 LOP
AIO
18 LON
AIO
19 OAVDD
P
20 GND
G
21 VCNT
AI
22 VREF2
AO
23 GND
G
24 VCOVDD P
25 CPBIAS
AI
26 CP
AO
27 GND
G
28 CPVDD
P
29 CPBUFVDD P
Pin function
Connecting a capacitor to the ground
plane
Synthesizer Power Supply
Connecting a resistor to the ground
plane
Mixer Input
Mixer Complementary Input
Mixer Power Supply
Mixer Local Power Supply
Mixer Output
Mixer Complementary Output
Power Control
A logic low on this pin powers down
the device
Load Enable
Serial Clock Input
Serial Data Input
Lock Detect Output
Interface Power Supply
Local complementary Input / Output
Local Input / Output
Local Output Amplifier Power Supply
Control Input to VCO
Connecting a capacitor to the ground
plane
VCO Power Supply
Connecting a resistor to the ground
plane
Charge Pump Output
Charge Pump Power Supply
Charge Pump Pre-Buffer Power
Supply
Power
Down
Remarks
Open collector
Open collector
Schmidt trigger input
LOW
Schmidt trigger input
Schmidt trigger input
Schmidt trigger input
Tri-St
ate
MS1551-E-00
4
2013//8