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ATR2732N3 Datasheet, PDF (11/14 Pages) ATMEL Corporation – Integrated DAB One-chip Front End
ATR2732N3
7. Electrical Characteristics
Test conditions (if not otherwise specified): VCC = +3.3V, Tamb = +25°C, 50Ω input match
No. Parameters
Test Conditions
Pin Symbol Min.
Typ.
Max.
Unit
1 Power Supply
1.1
Supply voltage of front
end ATR2732N3
VCC
3.0
3.5
V
1.2
Supply voltage of
baseband processor
VDi
1.65
VCC
V
1.3 Leakage current, all off
2 Power Control
I leak
3
25
µA
2.1 Power on/off delay
1
µs
2.2 Power off/on delay
5
ms
2.3
Supply current L-band
off
Reception only VHF
150
mA
2.4 Supply current L-band
185
mA
2.5
Power-off tuning
voltage generation
Tuning generation not
active
140
mA
2.6
Average current
consumption
80
mA
3 SPI Bus Interface
3.1 BUS voltage high
3.2 BUS voltage low
3.3 Clock frequency
3.4 Clock high time (SCK)
3.5 Clock low time (SCK)
3.6 Clock enable time
3.7 Data set-up time
3.8 Hold time MOSI
4 Reference Crystal Oscillator
VBUSH
VBUSL
1 / tper
tch
tcl
tcet
tsud
thda
VDi – 0.36
–0.3
0.4 × tper
0.4 × tper
5
0.4 × tper
0.4 × tper
VDi + 0.3
+0.25
2
V
V
MHz
µs
4.1 Operating frequency
16
24.576
32
MHz
4.2 Tuning range
120
210
ppm
4.3
Reference clock output
voltage
Sine wave output
0.5
Vpp
5 VHF Fractional PLL
5.1 LO frequency
200
290
MHz
6 L-band PLL
6.1 LO frequency
1.26
1.27
GHz
7 IF Interface
7.1 IF frequency range
30
38.91
50
MHz
7.2
Output impedance
(differential)
46, 47
56
100
Ω
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
A
A
A
C
C
A
A
B
B
A
A
A
C
A
A
A
A
D
D
11
9129AS–DAB–04/08