TC9495F Datasheet, PDF (14/17 Pages) Toshiba Semiconductor – Digital Servo Single Chip Processor Built in 1 Bit DA Converter

6. RFZI Signal Comparator
Characteristics
Input range
Input amplitude
Hysteresis voltage
Test
Circuit
Test Condition
¾
¾
¾
¾
¾
V_REF reference (no external
register to RFCT terminal)
TC9495F
Min Typ. Max Unit
V_SS
¾ 2V_REF V
1.0
¾
3.5 V_p-p
¾
100
¾
mV
7. Data Slicer Circuit
Characteristics
(comparator)
Input amplitude
Response time
(R-2R DAC)
Output conversion range
Output impedance
Test
Circuit
Test Condition
¾ V_REF reference
¾ RFI = 0.6 V_p-p, f = 700 kHz
¾
¾
¾
¾
Min Typ. Max Unit
¾
1.2
2.0 V_p-p
30
60
90
ns
1.58 ¾ 2.59
V
¾
2.5
¾
kW
8. PWM Converter Output (RFGC, TEBC, FMO, FVO, DMO)
Characteristics
PWM accuracy
Sampling frequency
Output signal range
Test
Circuit
¾
¾
¾
Test Condition
¾
¾
¾
Min Typ. Max Unit
¾
8
¾
bit
¾ 88.2 ¾ kHz
AV_SS ¾ 2V_REF V
14
2002-01-11