ATA5275 ATMEL Corporation, ATA5275 Datasheet - Page 12

• Manufacturer Part Number: ATA5275
• Description: Integrated 1.5 A peak current BCDMOS antenna driver IC dedicated as a 125 kHz wake-up channel transmitter for TPM applications
• Manufacturer: ATMEL Corporation

Electrical Characteristics
12
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
No.
5.2
5.3
5.4
5.5
5.6
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
6
1. 8 V < V(DVCC) < 24 V; -40 C <
2. Definition of DC
DIO leakage current
DIO sink current
Output low level
Input low level
threshold
Input high level
threshold
Transmission Protocol
LF data baud rate
Anti-bouncing time for
activate half-bridge
Anti-bouncing time for
de-activate half-bridge
Acknowledge pulse
width
Error signal pulse
width
Transmission time out
de-activated half-
bridge
Transmission time out
activated half-bridge
Time out reset pulse
width
Time out reset pulse
period
Parameters
ATA5275 [Preliminary]
DRV
see “Application Hints” on page 13
Test Conditions
Pin VDIO = 13.5 V,
Pin DIO = 13.5 V
T
I
100% = DVCC
100% = DVCC
DIO = H
for f
DIO = L
for f
DIO
amb
VCO
VCO
= 20 mA
= 90°C
(1)
= 125 kHz
= 125 kHz
H,
(Continued)
L,
amb
< 105 C, unless otherwise specified; all values refer to GND
DIO
DIO
DIO
DIO
DIO
Pin
Symbol
I
I
V
V
DIO,LEAK
DIO,LIMIT
T
T
V
Bd
DIO,THL
DIO,TLH
T
T
T
T
T
T
OUTH
OUTL
DIOL
ACK
ERR
ORP
OR
DH
DL
RF
Min.
36
30
30
2
Typ.
256
128
1.2
44
45
50
64
64
16
16
32
15
4
1
Max.
1.5
10
52
70
70
4
(VDIO)
(VDIO)
kbit/s
Unit
4739B–AUTO–10/04
mA
%V
%V
µA
ms
ms
ms
µs
µs
µs
µs
µs
V
Type*
C, D
A
A
A
A
A
B
B
B
B
B