TC94A14F Datasheet, PDF (8/17 Pages) Toshiba Semiconductor – Digital Servo Single-Chip Processor for Use in CD Player

TC94A14F/FA/FB
Pin Group
Pin Name
1
SBOK, SFSY, SBSY, IO0, IO1, ZDET
2
BCK, LRCK, AOUT, DOUT, IPF, CLCK, DATA
3
BUS3, BUS2, BUS1, BUS0
4
SEL, TMAX
5
PDO
6
RFGC, TEBC, FMO, DMO
7
FOO, TRO
8
/RST
AC Characteristics
(unless otherwise specified, V_DD5 = 5 V, V_DD3 = AV_DD3 = DV_DD3 = XV_DD3 = PV_DD3 = 3.3 V,
Ta = 25°C)
1. Microcontroller Interface Timing
Characteristics
/CCE = “H” pulse width
Data disable time
/CCE, BUCK delay time
BUCK, /CCE delay time
BUCK = “L” pulse width
BUCK = “H” pulse width (1)
BUCK = “H” pulse width (2)
BUCK = “H” pulse width (3)
BUCK = “H” pulse width (4)
Write data setup time
Write data hold time
Data disable time
Read data access time
Symbol
tCC
tSZ1
tCB
tBC
tBLW
tBLW
tBHW
tBHW
tBHW
tBHW
tWS
tWH
tSZ2
tRD
Test
Circuit
Test Condition
¾
¾
¾ BUCK rise reference
¾ /CCE fall reference
¾ BUCK rise reference
¾ Write, SRC mode
¾ QDRC mode
¾ Write, SRC mode
¾ QDRC mode (normal speed)
¾ QDRC mode (double speed)
¾ QDRC mode (´4 speed)
¾ BUCK rise reference
¾ BUCK rise reference
¾ BUCK fall reference
¾ BUCK fall reference
Min Typ. Max Unit
120 ¾
¾
0
¾
¾
0
¾
¾
0
¾¾
120 ¾
¾
240 ¾
¾
120 ¾
¾
ns
3000 ¾
¾
1500 ¾
¾
800 ¾
¾
60
¾
¾
20
¾
¾
0
¾
¾
0
¾
¾
(1) Write command mode
tCB
/CCE
tBLW tBHW
BUCK
BUSi
(input)
tSZ2 tWS tWH
CM
CL
DM
Write mode
tBC tCC
DL
8
2002-11-18