ST75951
ELECTRICAL SPECIFICATION
Unless otherwise noted, Electrical characteristics are specified over the operating range.
Typical value are given for VDD = 3.3V, TAMB = 25°C. Initial value MCLK external = 3.072MHz.
Absolute Maximum Rating (AGND = DGND = 0V, all voltages with respect to 0V)
Symbol
AVDD
DVDD
II
IO
VIA
VID
VIDGPIO
Toper
Tstg
Ptot
Parameter
Analog Power Supply
Digital Power Supply
Input Current per Pin
Output Current per Pin
Analog Input Voltage
Digital Input Voltage
Digital Input Voltage at GPIO
Operating Temperature
Storage Temperature
Maximum Power Dissipation
Value
Unit
-0.3, 6.0
V
-0.3, 6.0
V
-10, +10
mA
-20, +20
mA
-0.3, 6
V
-0.3, 6
V
5.25
V
0, +70
°C
- 40, +125
°C
200
mW
Warning : Operation beyond these limits may result in permanent damage to the device. Normal operation
is not guaranteed at these extremes.
Dc Characteristics (Tamb = 0 to 70°C unless otherwise specified)
Power Supply And Common Mode Voltage
Symbol
VDD
IDVDD
IAVDD
IDLP
IDLP R
VCM
Parameter
Min.
Supply Voltage
2.7
Digital Supply Current
Analog Supply Current
Low Power mode (Hardware control PWRDWN Pin) @ 25°C
Low Power mode (Software control with wake-up on Ring) @ 25°C
Common Mode Voltage Output (see note 1)
AVDD/2-5%
Typ. Max.
3.3
5.25
6
8
9
12
10
30
100
AVDD/2+5%
Unit
V
mA
mA
µA
µA
V
Note 1 : VCM output voltage current must be DC (<10 µA) If dynamic load exists, the VCM output must be buffered or the performances of
ADCs and DACs will be degraded.
Digital Interface
Symbol
VIH
VIL
VOH
VOL
ILEAK
IXIN
Parameter
High Level Input Voltage
Low Level Input Voltage
High Level Output Voltage (ILOAD = +2mA)
Low Level Output Voltage (ILOAD = -2mA )
Input Leakage Current
Input Leakage Current (XTALIN Pin when MCM = 1)
Min.
DVDD-0.5
-0.3
DVDD-0.5
Typ.
-1
-25
Max.
0.5
0.3
1
25
Unit
V
V
V
V
µA
µA
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