Datasheet

Electrical Characteristics
55
May 2006 SLES043A
4 Electrical Characteristics
4.1 Absolute Maximum Ratings Over Operating Free-Air Temperature Range (unless
otherwise noted)
†
Supply voltage range: IOV
DD
to DGND −0.5 V to 4.5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DV
DD
to DGND −0.5 V to 2.3 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PLL_AV
DD
to PLL_AGND −0.5 V to 2.3 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CH1_AV
DD
to CH1_AGND −0.5 V to 2.3 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Digital input voltage range, V
I
to DGND −0.5 V to 4.5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range, XTAL1 to PLL_GND −0.5 V to 2.3 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Analog input voltage range A
I
to CH1_AGND −0.2 V to 2.0 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Digital output voltage range, V
O
to DGND −0.5 V to 4.5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature, T
A
0°C to 70°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature, T
stg
−65°C to 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
†
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
4.2 Recommended Operating Conditions
MIN NOM MAX UNIT
IODV
DD
Digital I/O supply voltage 3.0 3.3 3.6 V
DV
DD
Digital supply voltage 1.65 1.8 1.95 V
PLL_AV
DD
Analog PLL supply voltage 1.65 1.8 1.95 V
CH1_AV
DD
Analog core supply voltage 1.65 1.8 1.95 V
V
I(P-P)
Analog input voltage (ac-coupling necessary) 0 0.75 V
V
IH
Digital input voltage high 0.7 IOV
DD
V
V
IL
Digital input voltage low 0.3 IOV
DD
V
V
IH_XTAL
XTAL input voltage high 0.7 PLL_AV
DD
V
V
IL_XTAL
XTAL input voltage low 0.3 PLL_AV
DD
V
I
OH
High-level output current 2 mA
I
OL
Low-level output current −2 mA
I
OH_SCLK
SCLK high-level output current 4 mA
I
OL_SCLK
SCLK low-level output current −4 mA
T
A
Operating free-air temperature 0 70 °C
4.2.1 Crystal Specifications
CRYSTAL SPECIFICATIONS MIN NOM MAX UNIT
Frequency 14.31818 MHz
Frequency tolerance ±50 ppm
4.3 Electrical Characteristics
DV
DD
= 1.8 V, PLL_AV
DD
= 1.8 V, CH1_AV
DD
= 1.8 V, IOV
DD
= 3.3 V
For minimum/maximum values: T
A
= 0°C to 70°C, and for typical values: T
A
= 25°C unless otherwise noted