MB40168/MB40178
• Digital Block
Parameter
Digital output high
voltage
Digital output low voltage
Digital input high voltage
Digital input low voltage
Digital input high current
Digital input low curent
Symbol
(VCCA = VCCD = 4.75 V to 5.25 V, Ta = –20 oC to +70 oC)
Condition
Min.
Value
Typ.
Unit
Max.
VOHD IOH = –400 µA
2.7
—
—
V
VOLD IOL = 1.6 mA
—
—
VIHD
—
2.0
—
VILD
—
—
—
IIHD
VIHD = 2.7 V
—
—
IILD
VILD = 0.4 V
–100
—
0.4
V
—
V
0.8
V
20
µA
—
µA
2. AC CHARACTERISTICS
Parameter
A/D
Maximum conversion rate
D/A
Digital output delay time
Analog output delay time
Analog output rise time
Analog output fall time
Settling time
Symbol
fSAD
fSDA
tpd AD
tpd DA
tr
tf
tset LH,
tset HL
(VCCA = VCCD = 4.75 V to 5.25 V, Ta = –20 oC to +70 oC)
Condition
Value
Unit
Min.
Typ.
Max.
—
20
—
—
MSPS
—
40
—
—
MSPS
—
8
15
30
ns
—
10
—
ns
CL = 15 pF
—
5
—
ns
Terminating
—
5
—
ns
resistor
AOUT = 240 Ω
—
16
—
ns
9