ATR2731-ILQY Atmel, ATR2731-ILQY Datasheet - Page 20

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

Specifications of ATR2731-ILQY

• 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

12. Electrical Characteristics (Continued)
Test conditions (unless otherwise specified): V
Figure 12-1. Application Circuit
20
15.10 Hold time START
15.11 Setup time START
15.12 Setup time STOP
15.13 Hold time DATA
15.14 Setup time DATA
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
15.9 SCL low period
No. Parameters
1. The phase detector’s phase-noise contribution to the VCO’s frequency spectrum is determined by the operating frequency
ATR2731
Switches
Address
select voltage
ATR2730
Microcontroller
of the phase detector divided by 4 according to the fractional-N technique (typically: 16 kHz).
Pre-
selector
Miro crystal
16.384 MHz
CXAT-T1
SDA
SCL
44
1
51k
18p
43
2
33p
42
3
8.5V
33k
Test Conditions
76k 76k
68p
9k
41
4
9k
BC846B
40
5
1.2n
10n
39
8.5V
6
22k
76k
9k
S
38
7
= 8.5V, T
100p
8.5V
33k
100p
2.2k
37
8
10n
3.3n
36
2.2k
9
4.7k
100n
100n
100n
27p
amb
ATR2731
35
10
4.7p 2.2p 2.2p 4.7p
3.3n
= 25°C
34
11
47nH
2.2p
BB545
RFA
33
12
1n
1n
32
13
Pin
4.7k
RFB
31
14
1n
1n
30
15
VAGCRF
Symbol
29
16
t
t
t
t
t
3.3
hdsta
hddat
sudat
t
susta
sustp
low
28
17
10n 10n
3.3
VAGCIF
27
18
10n
8.5V
26
19
10n
Min.
250
4.7
4.7
4.7
4
0
25
20
Anti-aliasing
1n
100p
filter
24
21
220n
Typ.
23
22
10n
10n
Max.
680nH
SAW
filter
4.7k
1.8k
A/D-converter
WAGC
SLI
8.5V
S+M
X6922M
Unit
µs
µs
µs
µs
µs
ns
4904A–DAB–03/06
Type*
D
D
D
D
D
D