TC9457F Datasheet, PDF (13/15 Pages) Toshiba Semiconductor – Firmware Built In Digital Servo

DOUT, SBSY, SBOK, SEL, HSO, SPCK, SPDA, COFS Outputs
Characteristics
Output voltage
High level
Low level
Symbol
I_OH4
I_OL4
Test
Circuit
Test Condition
― V_OH = 4.5 V
― V_OL = 0.5 V
PDO, TMAX, RFGC, TEBC, DMO Outputs
Characteristics
Output voltage
High level
Low level
Symbol
I_OH6
I_OL4
Test
Circuit
Test Condition
― V_OH = 3.8 V
― V_OL = 0.5 V
Propagation Delay Time (AOUT, SPDA, DATA, SBSY, SBOK)
Characteristics
Propagation
delay time
High level
Low level
Symbol
t_pLH
t_pHL
Test
Circuit
―
―
Test Condition
―
―
TC9457F
Min Typ. Max Unit
−2
−4
―
mA
2
4
―
Min Typ. Max Unit
−1.0 −2.0 ―
mA
3.0
6.0
―
Min Typ. Max Unit
―
10
―
ns
―
10
―
1bit DA Converter
Characteristics
Noise distortion
S/N ratio
Dynamic range
Crosstalk
Analog output level
Other
Characteristics
Input pulldown resistance
XI amp feedback resistance
Symbol
THD + N
S/N
DR
CT
DACout
Test
Circuit
Test Condition
―
1 kHz sine-wave,
full-scale input
―
―
―
1 kHz sine-wave,
−60 dB input conversion
―
1 kHz sine-wave,
full-scale input
―
1 kHz sine-wave,
full-scale input
Min Typ. Max Unit
―
−85 −78 dB
90
98
―
dB
85
90
―
dB
―
−90 −85 dB
1200 1250 1300 mVrms
Symbol
R_IN2
R_fXT
Test
Circuit
Test Condition
― (TEST0 to TEST5)
― (XI−XO)
Min Typ. Max Unit
―
10
―
kΩ
1
2
4
MΩ
13
2002-10-21