MC68HC05V12 Datasheet, PDF (236/246 Pages) Freescale Semiconductor, Inc – HCMOS Microcontreller Unit

Freescale Semiconductor, Inc.
Electrical Specifications
17.11 Gauge Driver Electricals
Characteristic⁽¹⁾
Input current on V_GSUP with no coil current
Input current on V_GSUP with coil current⁽³⁾
Input current on V_GSUP in stop mode
Maximum reference current
Internal total series impedance
Manual scan cycle period
Coil inductance⁽⁴⁾
Coil resistance⁽⁴⁾
Error tolerance of R_MAX
Coil current matching error (as % of I_CM)
Coil current absolute error
Coil current update time
Coil current maximum
Gauge supply regular error
Monotonicity⁽⁵⁾
Symbol
I_GSUP
I_MAX
R_SI
t_MSN
L_Coil
R_Coil
E_MAX
E_CM
E_CA
t_GCS
I_CM
E_GS
—
Coil current step size
I_Step
1. V_GSUP = 7.6 Vdc, T_A = −40°C to +85°C, unless otherwise noted.
2. Minimum/maximum is dependent upon power calculation.
3. Assumes sin/cos
4. Coil is not on chip; values stated are indicative of the intended application.
5. Inherent within total error
Min⁽²⁾
Max⁽²⁾
—
5
—
135
—
40
0.47
0.57
20
60
12 * t_GCS
20
—
31
140
270
±1
0
±1
0
±9
—
1.67
—
23
—
±5
Note 5
(I_CM/255) * (I_CM/255) *
0.50
1.50
Unit
mA
mA
µA
mA
Ω
ms
mH
Ω
%
%
%
ms
mA
%
mA
Technical Data
Electrical Specifications
For More Information On This Product,
Go to: www.freescale.com
MC68HC05V12 — Rev. 2.0