FEDL6722-05
OKI Semiconductor
Analog Characteristics
(Ta = –10 to +70°C, DV
DD
= AV
DD
= 4.5 V to 5.5 V, DGND = AGND = 0 V)
Parameter
DA output relative error
AD output relative error
SCF allowable input voltage
range
SCF input impedance
OP amplifier open loop gain
OP amplifier input impedance
OP amplifier load resistance
AOUT load resistance
Symbol
| V
DAE
|
| V
ADE
|
V
FIN
R
FIN
G
OP
R
INA
R
OUTA
R
AOUT
Condition
No load
No load
—
—
f
IN
= 0 to 4 kHz
—
—
—
Min
—
—
1
1
40
1
200
50
Typ
—
—
—
—
—
—
—
—
Max
40
40
V
DD
–1
—
—
—
—
—
Unit
mV
mV
V
MW
dB
MW
kW
kW
MSM6722
AC Characteristics
(Ta = –10 to +70°C, f
OSC
= 4 MHz, DV
DD
= AV
DD
= 4.5 V to 5.5 V, DGND = AGND = 0 V)
Parameter
DAO output delay from falling edge of PD
Pulse width of PRST, UPC, and DWC
pulses
Time between UPC and DWC pulses
Pitch change delay from rising edge of
PRST
Pitch change delay from rising edge of
UPC and DWC
Symbol
t
PDD
t
UDPW
t
RUD
t
CHG1
t
CHG2
Condition
f
OSC
= 4 MHz
f
OSC
= 4 MHz
f
OSC
= 4 MHz
f
OSC
= 4 MHz
f
OSC
= 4 MHz
Min
—
62
31
62
31
Max
16
—
—
—
—
Unit
ms
ms
ms
ms
ms
7/21
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