HAL856 Datasheet, PDF (36/42 Pages) Micronas – Programmable Linear Hall-Effect Sensor with Arbitrary Output Characteristic (2-Wire)

HAL 856
DATA SHEET
Table 5–1: Telegram parameters (All voltages are referenced to GND.)
Symbol
V_DDL
V_DDH
t_r
t_f
t_p0
t_pOUT
t_p1
t_PROG
V_DD,PROG
t_rp
t_fp
t_w
Parameter
Supply Voltage for Low Level
during Programming
Supply Voltage for High Level
during Programming
Rise Time
Fall Time
Bit Time on V_DD
Bit Time on Output Pin
Pin No.
1
Min.
5
1
6.8
1
−
1
−
1
1.7
3
2
Voltage Change for Logical 1
1, 3
50
Programming Time for EEPROM 1
95
Supply Voltage during
Programming
1
4.9
Rise Time of Charging Pulse
1
0.2
Fall Time of Charging Pulse
1
0
Delay Time of Charging Pulse
1
0.5
after Acknowledge
Typ.
5.5
8.0
−
−
1.75
3
65
100
5
0.5
−
0.7
Max.
6
8.5
0.05
0.05
1.8
4
80
105
5.1
1
1
1
Unit Conditions
V
V
ms
ms
ms t_p0 is defined through the Sync Bit
ms t_pOUT is defined through the
Acknowledge Bit
%
% of t_p0 or t_pOUT
ms
V
ms
ms
ms
WRITE
Sync COM CP
ADR
AP
V_DD
I_DD
Fig. 5–2: Telegram for coding a Write command
READ
Sync COM CP
V_DD
I_DD
ADR
AP
Acknowledge
Fig. 5–3: Telegram for coding a Read command
DAT
DAT
DP
DP
36
March 23, 2010; DSH000142_002EN
Micronas