CXD2043Q
Electrical Characteristics
DC Characteristics
Item
Supply voltage
Operating temperature
Supply current
High level input voltage
Low level input voltage
High level output voltage
Low level output voltage
Logical Vth
Input voltage
Feedback resistor
(VDD = 5 ± 0.25V, VSS = 0V, Ta = –20 to +75°C)
Symbol
Conditions
DVDD
AAVD
ADVD
—
YVDD
CVDD
Topr
—
IDD
Clock 14MHz
VIH
CMOS level
VIL
CMOS level
Min.
Typ.
Max. Unit
4.75
5.0
5.25
V
–20
—
+75 °C
—
—
80
mA
VDD × 0.7 —
VDD
V
VSS
— VDD × 0.3 V
VOH
VOL
LVth
VIN
RFB
IOH = –2mA
IOH = –4mA (Pins 4, 7)
IOL = 4mA
IOL = 8mA (Pins 4, 7)
OCLK (Pin 1)
VDD – 0.8 —
VSS
—
0.8
250k
—
VDD/2
—
1M
VDD
V
0.4
—
VDD
2.5M
V
Vp-p
Ω
AC Characteristics
Item
Data setup time
Data hold time
Propagation delay time
Clock frequency
(VDD = 5 ± 0.25V, VSS = 0V, Ta = –20 to +75°C, CL = 20pF)
Symbol
Conditions
tdsu MCK → VI [8 : 1]
tdh
MCK → VI [8 : 1]
tpd
MCK → Y [A : 1]
MCK → C [A : 1]
f
—
Min.
Typ.
Max. Unit
15.0
—
—
ns
10.0
—
—
ns
—
—
40
ns
14
4fsc
15 MHz
Pin Capacitance
Item
Input capacitance
Output capacitance
Symbol
CIN
COUT
Conditions
—
—
(Ta = 25°C, f = 1MHz, VIN = VOUT = 0V)
Min.
Typ.
Max. Unit
—
—
9
pF
—
—
11
pF
–6–