ATR2731-ILSY Atmel, ATR2731-ILSY Datasheet - Page 3

• Manufacturer Part Number: ATR2731-ILSY
• Description: IC DAB ONE-CHIP FRONT END 44SSOP
• Manufacturer: Atmel

Specifications of ATR2731-ILSY

• Rf Type: DAB, Broadcast Radio
• Frequency: 70MHz ~ 260MHz
• Features: 8.5V Supply Voltage
• Package / Case: 44-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1-1.
4904A–DAB–03/06
C1VCO
B2VCO
B1VCO
C2VCO
OSCO
CPRF
RFB1
RFB2
FREF
RFA1
RFA2
OSCI
16
12
14
15
32
33
34
33
42
43
5
13
Block Diagram
th2
VCO
9-bit latch
ADR
44
Simple two-wire interface/control
th1
Programmable
V
13-bit counter
Fractional-N
AGC
15-bit latch
Reference
counter
control
SCL
N/N+1
1
1/ 2
4-bit latch
SAW1 SAW2
18
SDA
4-bit latch
2
19
4-bit latch
D/A
IFIN1
SWA
24
MUX
Tristate phase
3
4-bit latch
3-bit latch
Switches
detector
SWC
IFIN2
D/A
23
MUX
6
SWB
CPIF
x1/x2
V
4
AGC
28
Programmable
charge pump
4-bit latch
8-bit latch
detector
CAO
Lock
D/A
D/A
7
th3
8-bit latch
CCO
D/A
8
10, 11, 17, 30, 31, 36, 37
8-bit latch
CBO
D/A
20, 25, 38
ATR2731
9
26
27
21
22
29
41
39
40
IF
AGCIN2
IF
AGCIN1
SLI
WAGC
IFOUT
VS
GND
PLCK
PD
VD
3