ATA5823 ATMEL Corporation, ATA5823 Datasheet - Page 94

• Manufacturer Part Number: ATA5823
• Description: Uhf Ask/fsk Transceiver Ata5823 Ata5824
• Manufacturer: ATMEL Corporation

21. Digital Port Characteristics
All parameter refer to GND and valid for T
5.25V (car application) typical values at V
V
94
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
VSINT
20.10
20.1
20.2
20.3
20.4
20.5
20.6
20.7
20.8
20.9
No.
20
= 2.15V to 5.25V can be used independent from V
Parameters
Digital Ports
CS input
- low level input voltage
- high level input voltage V
SCK input
- low level input voltage
- high level input voltage V
SDI_TMDI input
- low level input voltage
- high level input voltage V
TEST1 input
TEST2 input
PWR_ON input
- low level input voltage
- high level input voltage V
N_PWR_ON input
- low level input voltage
- high level input voltage
CS_POL input
-low level input voltage
- high level input voltage
SCK_POL input
- low level input voltage
- high level input voltage
SCK_PHA input
- low level input voltage
- high level input voltage
ATA5823/ATA5824
Test Conditions
V
V
V
TEST1 input must
always be directly
connected to GND
TEST2 input must
always be direct
connected to GND
V
V
Internal pull-up resistor
of 50 k ±20%
V
Internal pull-up resistor
of 50 k ±20%
VSINT
VSINT
VSINT
VSINT
VSINT
VSINT
VSINT
VSINT
VSINT
VSINT
= 2.15V to 5.25V
= 2.15V to 5.25V
= 2.15V to 5.25V
= 2.15V to 5.25V
= 2.15V to 5.25V
= 2.15V to 5.25V
= 2.15V to 5.25V
= 2.15V to 5.25V
= 2.15V to 5.25V
= 2.15V to 5.25V
amb
VS1
= V
= –40°C to +105°C, V
VS2
= 3V (battery application) and T
VS1
and V
Pin
35
35
33
33
32
32
20
23
40
40
45
45
22
22
43
43
44
44
VS2
VS1
in the case the microcontroller uses an different supply voltage.
= V
Symbol
VS2
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Ih
Ih
Ih
Ih
Ih
Ih
Ih
Ih
Il
Il
Il
Il
Il
Il
Il
Il
= 2.15V to 3.6V (battery application) and V
amb
Min.
V
V
V
V
V
V
V
V
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
= 25°C unless otherwise specified.
0
0
VSINT
VSINT
VSINT
VSINT
VSINT
DVCC
DVCC
DVCC
Typ.
V
V
V
Max.
V
V
V
V
V
V
V
V
0.2
0.2
0.2
0.2
0.2
0.2
DVCC
0.2
DVCC
0.2
DVCC
0
0
VSINT
VSINT
VSINT
VSINT
VSINT
DVCC
DVCC
DVCC
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
VS2
4829D–RKE–06/06
= 4.4V to
Type*
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A