BU2190F Datasheet, PDF (3/4 Pages) Rohm – Clock generator for PD

Multimedia ICs
•^{Input / output circuits}
Type A
Pin
To inside
Type C
Pin
BU2190F
Type B
Pin
To inside
Pin
From inside
•^{Electrical characteristics (unless otherwise noted, Ta = 25°C, VDD = 5.0V)}
Parameter
Symbol
Min.
Typ.
Max.
Unit
Input low level current
IIL
– 125
– 65.5
– 50.0
µA
Input high level current
IIH
– 1.0
0.0
1.0
µA
Input low level voltage
VIL
—
—
0.3 × VDD
V
Input high level voltage
VIH
0.7 × VDD
—
—
V
Output low level voltage
VOL
—
—
0.5
V
Output high level voltage
VOH
0.7 × VDD
—
—
V
Operating circuit current
IDD
—
30
50
mA
Reference frequency (1)
fREF
16.91
16.9344
16.95
MHz
Output frequency (1)
fBCK
16.91
16.9344
16.95
MHz
Output frequency (2)
f1 – 100ppm 59.2704 + 100ppm MHz
Output frequency (3)
f2 – 100ppm 40.2192 + 100ppm MHz
Output frequency (4)
fBLK1
16.80
16.9344
17.00
MHz
Output frequency (5)
f1-1
30.00
59.2704
57.2
MHz
Output frequency (6)
f2-1
20.00
40.2192
40.3
MHz
Duty
DUTY
40
50
60
%
Jitter
J1S
—
50
—
psec
Jitter
Jabs
—
600
—
psec
Power up time
Tpt
—
2
—
ms
XTAL1 equivalent capacitance CIN
—
10
—
pF
XTAL0 equivalent capacitance COUT
—
10
—
pF
VIN = 0V
VIN = 5V
Conditions
5V / 65.5µA = 76KΩ
IOL = 4.0mA
IOH = – 4.0mA
fXTAL = 16.9344MHz, no load
fREF × 28 / 4 / 2
fREF × 19 / 4 / 2
VDD = 3.3V
VDD = 3.3V
VDD = 3.3V
Measure at 1 / 2VDD
Reference value (1sigma)
Reference value (min.-to-max. width for jitter)
Reference value
Reference value (pin-to-pin capacitance + internal capacitance)
Reference value (pin-to-pin capacitance + internal capacitance)
3