TC9496AF Datasheet, PDF (42/48 Pages) Toshiba Semiconductor – 1 Chip Audio Digital Signal Processor

DA Converter
Characteristics
Output signal level
S/Nratio
THD + N
Cross-talk
Dynamic range
TC9496AF
Symbol
A_o
S/N_d
THD_d
CT_d
DR_d
Test
Circuit
Test Condition
Min
¾
Output voltage at full-scale
digital input
(Note 10)
1.23
¾
A-Weight,
X’tal: 36.864 MHz
90
¾
20 kHz LPF,
X’tal: 36.864 MHz
¾
¾
20 kHz LPF,
X’tal: 36.864 MHz
¾
¾
A-Weight,
X’tal: 36.864 MHz
87
Typ. Max Unit
1.33 1.43 Vrms
98
¾
dB
-84 -75 dB
-90 -83 dB
95
¾
dB
Timing
Clock Input Pins (XI)
Characteristics
Clock cycle
Clock “H” cycle width
Clock “L” cycle width
Symbol
t_XI
t_XIH
t_XIL
Test
Circuit
¾
¾
¾
Reset Pin ( _RESET )
Characteristics
Standby time
Reset pulse width
Symbol
t_RRS
t_WRS
Test
Circuit
¾
¾
Timing Output
Characteristics
CKO output delay time
Symbol
t_DFC
Test
Circuit
¾
Audio Serial Interface (EBCI, DIN, EBCO, DOUT)
Characteristics
ELRI hold time
DIN setup time
DIN hold time
EBCI clock cycle
EBCI clock “H” cycle width
EBCI clock “L” cycle width
ELRO hold time
DOUT output delay time (1)
DOUT output delay time (2)
EBCO clock cycle
EBCO clock “H” cycle width
EBCO clock “L” cycle width
Symbol
t_LIH
t_SDI
t_HDI
t_EBCI
t_EBIH
t_EBIL
t_LOH
t_DO1
t_DO2
t_EBCO
t_EBOH
t_EBOL
Test
Circuit
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
Test Condition
¾
¾
¾
Test Condition
¾
¾
Test Condition
¾
Test Condition
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
42
Min Typ. Max Unit
29
¾
¾
ns
¾ 14.5 ¾
ns
¾ 14.5 ¾
ns
Min Typ. Max Unit
10
¾
¾
ms
1.0
¾
¾
ms
Min Typ. Max Unit
-150 ¾ 150 ns
Min Typ. Max Unit
-75 ¾
75
ns
50
¾
¾
ns
50
¾
¾
ns
300 ¾
¾
ns
150 ¾
¾
ns
150 ¾
¾
ns
-75 ¾
75
ns
¾
¾
60
ns
¾
¾
60
ns
300 ¾
¾
ns
150 ¾
¾
ns
150 ¾
¾
ns
2002-01-11