tb62217afg TOSHIBA Semiconductor CORPORATION, tb62217afg Datasheet - Page 45

• Manufacturer Part Number: tb62217afg
• Description: Pwm Drive Stepping Motor Driver / Brush Dc Motor Driver Selectable, Dc-dc Converter And Reset Function Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

D
H J
M P
B M
U
S O
F O
Other Electrical Characteristics AC
S S
U F
O
J P
D V
* O
D U
Startup reset release time 1
(Protection mask time)
Startup reset release time 2
(with no DC-DC converter in use)
ORT output low-pulse width when
the motor ISD is active
ORT signal output delay time
Internal initial setup timing
SLEEP pulse width
SLEEP release delay time
F S
U F
2 ’ ndDC/DC
0 W
1 ’ stDC/DC
E F
ORT
ORT
POR
VM
Characteristics
POR
tRST ¢ Delay)
tPOR
t_start1
tInit_time
(DCDC OFF)
trst ¢ ON)
tInit_time
trst(ON)
Symbol
(Delay)
(delay)
tSleep
tSleep
tRST
(ON)
trst1
(Init)
trst2
t_start2
t_soft
trst1 / trst2
Circuit
(T
Test
AC
AC
AC
AC
AC
AC
AC
j
0 to 120°C and VM
From VM power-on POR release
fosc_M = 800 kHz (114688 clock
pulses)
From VM power-on POR release
fosc_M
pulses)
fosc_M = 800 kHz (32768 clock
pulses)
IRST
Pulled up to CC with a resistance
of 200 :
Ccc
fosc_M
After POR release
fosc_M
fosc_M
t_soft
45
Active
Non - Active
Active
Non - Active
0.1 P F
20 mA
800 kHz (262144 clock
800 kHz
800 kHz
800 kHz
Test Condition
7 to 40 V)
tLVCO
Min
40
10





Typ.
140
320
TB62217AFG
50
10



Active
Non - Active
Active
Non - Active
Active
Non - Active
Active
Non - Active
H
L
2004-11-12
Max
10






Unit
ms
ms
ms
ms
ns
P s
P s