U2730B-N Datasheet, PDF (4/17 Pages) ATMEL Corporation – L-band Down-converter for DAB Receivers

Pin Description
Pin
1
2
3
4
5
6, 7, 8, 21,
22, 23, 24
9
10
11
12
13
14
15
16
17
18
19
20
25
26
27
28
Symbol
PSM
SI2
VCC1
VREF
TANK
GND
VCC2
CI
TI
CD
PD
PLCK
OSCB
OSCE
TH
AGC
IF
VCC3
NRF
RF
SI1
VCC4
Function
Power save mode
Control input
Supply voltage VCO
Reference pin of VCO
Tank pin of VCO
Ground
Supply voltage PLL
Control input
Test interface
Active filter output
Tristate charge pump output
Lock-indication output (open collector)
Input of internal oscillator/buffer
Output of internal oscillator/buffer
Threshold voltage of comparator
Charge-pump output of comparator, AGC input for amplifier and mixer
Intermediate frequency output
Supply voltage
RF input (inverted)
RF input
Control input
Supply voltage
4 U2730B-N
4719A–DAB–05/03