Datasheet

4−2
4.3 Electrical Characteristics Over Recommended Operating Conditions (Unless
Otherwise Noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNITS
V
OH
High-level output
3.3-V LVCMOS I
OH
= −4 mA 0.8 VDDS
V
V
OH
High-level output
voltage
1.8-V LVCMOS (XTALO)
I
OH
= −0.55 mA 0.8 AVDD
V
V
OL
Low-level output voltage
3.3-V LVCMOS I
OL
= 4 mA
0.22
VDDS
V
V
OL
Low-level output voltage
1.8-V LVCMOS (XTALO) I
OL
= 0.75 mA 0.22 AVDD
V
I
OZ
High-impedance output
current
3.3-V LVCMOS ±20 µA
I
IL
Low-level input
(4)
3.3-V LVCMOS V
I
= V
IL
±20
A
I
IL
Low-level input
current
(4)
1.8-V LVCMOS (XTALI)
V
I
= V
IL
±20
µA
I
IH
High-level input
(5)
3.3-V LVCMOS V
I
= V
IH
±20
A
I
IH
High-level input
current
(5)
1.8-V LVCMOS (XTALI)
V
I
= V
IH
±20
µA
DSP clock = 135 MHz,
LRCLK = 96 kHz
75
MCLKI / XTALI = 12.228 MHz
DSP clock = 67.5 MHz,
LRCLK = 48 kHz
44
mA
DSP clock = 33.75 MHz,
LRCLK = 24 kHz
25
I
DVDD
Digital supply current
LRCLK = 48 kHz,
MCLKI/XTALI = 12.288
MHz
3.5
Power down enabled
No LRCLK, SCLK.
MCLKI/XTALI =
12.288 MHz
2.2
mA
No LRCLK, SCLK, or
MCLKI/XTALI
2
DSP clock = 135 MHz,
LRCLK = 96 kHz
2.9
MCLKI / XTALI = 12.228 MHz
DSP clock = 67.5 MHz,
LRCLK = 48 kHz
2.7
mA
I
A_DVDD
Analog supply current
DSP clock = 33.75 MHz,
LRCLK = 24 kHz
2.4
A_DVDD
Power down enabled
LRCLK = 48 kHz,
MCLKI/XTALI = 12.288
MHz
1.5
mA
Power down enabled
No LRCLK, SCLK, or
MCLKI/XTALI
1.5
mA
NOTES: 4. Value given is for those input pins that connect to an internal pullup resistor as well as an input buffer. For inputs that have a pulldown
resistor or no resistor, I
IL
is ±1 µA.
5. Value given is for those input pins that connect to an internal pulldown resistor as well as an input buffer. For inputs that have a pullup
resistor or no resistor, I
IH
is ±1 µA.