MB86437 Datasheet, PDF (23/35 Pages) Fujitsu Component Limited. – 3 V Single Power Supply Audio Interface Unit (AIU)

MB86437
s ABSOLUTE MAXIMUM RATINGS (See WARNING)
Parameter
Power supply voltage
Analog input voltage
Digital input voltage
Storage temperature
Symbol
VDD
VAIN
VDIN
Tstg
Min.
–0.3
–0.3
–0.3
–55
Rating
Max.
+6.0
VDD + 0.3
VDD + 0.3
+125
Unit
V
V
V
°C
WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current,
temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.
s RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Pin name
Min.
Operating temperature
Ta
—
–20
Power supply voltage
"H" level digital input voltage
"L" level digital input voltage
VDD VD1, VD2, VD3
VH
All digital input pins
VL
2.7
VDD × 0.7
0.0
Analog output load resistance
RLB *2
50
Analog output load capacity
CLB
BTPO, BBO, PTBO, TBO,
SGO
—
CLS Between SGC-VS4
—
Analog output load resistance*¹
RLE Between EAR-XEAR
28
Analog output load capacity*¹
CLE
EAR,
Between XEAR-GND
0.1
Analog output load resistance*¹
RLJ JEAR
28
Analog output load capacity*¹
CLJ Between JEAR-GND
0.1
Analog output load resistance
RLT
600
TONE
Analog output load capacity
CLT
—
Analog output load resistance
RLM
10
MICO, JMICO
Analog output load capacity
CLM
—
Analog output load resistance
RLM
5
RAUD
Analog output load capacity
CLM
—
Analog output voltage
VAOUT All Amp. output pins
0.45
Analog input voltage
VAIN All Amp. input pins
1.2
TCLK frequency
FTCLK TCLK
—
*1: Dynamic typ speakers
*2: BTPO, BBO, PTBO, TBO, SGC, SGO
Value
Typ.
25
3.0
—
—
—
—
10
32
—
32
—
—
—
—
—
—
—
—
1.5
—
Unit
Max.
80
°C
3.6
V
VDD
V
VDD × 0.3 V
—
kΩ
20
pF
—
µF
—
Ω
—
µF
—
Ω
—
µF
—
Ω
100 pF
—
kΩ
20
pF
—
kΩ
20
pF
VDD–0.45 V
1.8
V
4.0 MHz
23