HAL805 Datasheet, PDF (20/24 Pages) Micronas – Programmable Linear Hall Effect Sensor

HAL 805
PRELIMINARY DATA SHEET
Table 5–1: Telegram parameters, continued
Symbol
t_rp
t_fp
t_w
V_act
t_act
Parameter
Rise time of programming voltage
Fall time of programming voltage
Delay time of programming voltage
after Acknowledge
Voltage for an Activate pulse
Duration of an Activate pulse
Pin
Min. Typ. Max. Unit
Remarks
1
0.2
0.5
1
ms
1
0
1
ms
1
0.5
0.7
1
ms
3
3
4
5
V
3
0.05 0.1
0.2
ms
WRITE
Sync COM CP
ADR
AP
DAT
V_DD
V_OUT
Fig. 5–2: Telegram for coding a Write command
DP
Acknowledge
READ
Sync COM CP
V_DD
V_OUT
ADR
AP
Acknowledge
Fig. 5–3: Telegram for coding a Read command
ERASE, PROM, LOCK, and LOCKI
t_rp
V_DDPROG
Sync COM CP
V_DD
ADR
AP
Acknowledge
V_OUT
t_w
Fig. 5–4: Telegram for coding the EEPROM programming
V_OUT
Fig. 5–5: Activate pulse
t_r t_ACT t_f
V_ACT
20
DAT
t_PROG
t_fp
DP
Micronas