ATR2740 Datasheet, PDF (4/7 Pages) ATMEL Corporation – DAB DIGITAL PROCESSING DEVICE

DC Electrical Characteristics (Continued)
Test conditions (if not otherwise specified): V_CC = +1.8 V, T_amb = +25° C
No. Parameters
Test Conditions
Pin Symbol Min.
Typ.
Max.
Unit
1.5
High-level output
voltage
I_OH = 0.3 mA
VDD18 = 1.65 V
V_OH
VDD18
-0.1
V
1.12
Crystal oscillator
frequency
24.576
MHz
1.13 Clock duty cycle
40
60
%
1.15
USB DC supply
voltage
Full speed
VDD33
3
3.3
3.6
V
1.16 USB input low level
VILUSB
0.8
V
1.17 USB input high level
VIHUSB
2.0
V
1.18
USB differential input
sensitivity
VDIUSB
0.2
V
1.19
USB differential input
common mode range
VCMUSB 0.8
2.5
V
1.20 USB output low level
VOLUSB 0.0
0.3
V
1.21 USB output high level
VOHUSB 2.8
3.6
V
1.22 Transition rise time
Full speed
TFR
4
20
ns
1.23 Transition fall time
Full speed
TFE
4
20
ns
1.24
USB crystal oscillator
frequency
FUSB
4
8
9
MHz
1.25 USB clock duty cycle
40
60
%
1.26 JTAG TCK frequency
FTCK
0.02
33
MHz
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
Electrical Characteristics on ADC/IF Input
Test conditions (if not otherwise specified): V_CC = +3.3 V, T_amb = +25° C
No. Parameters
Test Conditions
Pin Symbol Min.
Typ.
Max.
Unit
2.1
ADC DC supply
voltage
AVDD
3
3.3
3.6
V
2.2 IF frequency range
FIF
2.048
50
MHz
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
DC Power Consumption
Test conditions (if not otherwise specified): V_CC = +1.8 V, T_amb = +25°C
Mode
Conditions
Core Power Consumption
DAB full
Decode of all MSC’s and 1 audio sub-channel
Typ.
80
Max.
Unit
mA
4 ATR2740 [Preliminary]
4816BS–DAB–11/04