U2730B-NFSG1 Atmel, U2730B-NFSG1 Datasheet - Page 2

• Manufacturer Part Number: U2730B-NFSG1
• Description: IC DOWN-CONV FOR DAB RCVR 28SSOP
• Manufacturer: Atmel
• Series: U2730r

Specifications of U2730B-NFSG1

• Mfg Application Notes: U2731B
• Rf Type: Broadcast Radio, DAB
• Frequency: 1.4GHz ~ 1.55GHz
• Number Of Mixers: 1
• Package / Case: 28-SSOP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Voltage - Supply: -
• Gain: -
• Noise Figure: -
• Secondary Attributes: -
• Lead Free Status / Rohs Status: Not Compliant

Figure 1. Block Diagram
2
TANK
VREF
AGC
NRF
RF
U2730B-N
18
25
26
5
4
(analog part)
Power save
17
Power
down
TH
PSM
U
1
OSCB
VCO
15
OSCE
16
19
RF counter
IF
Reference
Analog
counter
: Nref
: 2464
part
interface
Test
TI
VCC1
Internal 5 V supply voltage
for frequency synthesizer
3
Band-
11
gap
VCC3
20
detector
detector
Tristate
phase
Lock
CI SI1 SI2
VCC4
28
10
interface
Control
200 m/300 m
27
Charge
pump
VCC2
9
2
stabilizer
Voltage
GND
6, 7, 8, 21,
22, 23, 24
20k
14
12
13
4719A–DAB–05/03
PLCK
PD
CD