MB86437 Datasheet, PDF (24/35 Pages) Fujitsu Component Limited. – 3 V Single Power Supply Audio Interface Unit (AIU)

MB86437
s ELECTRICAL CHARACTERISTICS
1. DC Characteristics
Parameter
Power supply current at
full power-down mode
Power supply current for
normal operation
(all operation)
Digital input current
Digital output voltage
Input offset voltage
Output offset voltage
SGC output voltage
Inter-pin resistance
Input resistance
Analog output off leak
Symbol
Pin
IPD
All VDP pins
IVD2
IIH
IIL
VOH
VOL
VFM
VFE
VSGC
RSW
RTE
RTD
RTG
RBS
RITA
RIMDA
All digital input
pins
All digital
output pins
Between
MIC-XMIC
Between
EAR-XEAR
SGC
Between
SWI-SWO
Between
TAUD-EXSD
Between
TAUD-DSCK
Between
TONE-VS
Between
BBO-STA
TAUD
MDI
RIMD MDI
IOFH RAUD, TONE
Conditions
PS = 0
Digital input = GND
All blocks operating, CLK =
2048, SYNC = 8 kHz,
no signal
—
—
IOH = –1.5 mA
IOL = 1.5 mA
MICO-MIC short
TBO-TBI short EV6 = 0 dB
—
SW12 = on
SW10 = on, SW11 = off,
SW5 = off
SW10 = off, SW11 = on,
SW5 = off
SW14 = on
SW1 = on
Operating
Operating, SW16 = ATT
Operating,
SW16 = envelope
SW8a, SW9a, b, c,
14 = off, Vin = 0 to VDD
Value
Unit
Min. Typ. Max.
—
0.5
50 µA
— 5.0 10 mA
—
—
10 µA
—
—
10 µA
VDD×0.8 —
VDD
V
0.0
— VDD×0.2 V
–10 —
10 mV
–20 —
20 mV
1.40 1.50 1.60 V
—
—
2 kΩ
—
—
2 kΩ
—
—
2 kΩ
—
—
2 kΩ
—
—
2 kΩ
70 100 140 kΩ
100 140 200 kΩ
150 210 300 kΩ
–10 —
10 µA
Note: Measurement conditions: s Standard Test Circuit
24