14S_03XC2151 02.09.12 16:35 ページ 1026
XC2151 Series
■Electrical Characteristics
XC2151T51A / 55A (overtone)
V
DD=5.0V, Fosc=20MHz, No Load, Ta = 25°C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
- 10
MAX
6.0
UNITS
Operating Supply Voltage
Input Voltage 'High'
Input Voltage 'Low'
Output Current 'High'
Output Current 'Low'
V
DD
4.0
2.4
V
V
V
V
V
IH
IL
0.4
I
I
OH
OL
V
V
OH = 4.6V
OL = 0.4V
mA
mA
mA
µA
mA
kΩ
pF
kΩ
µA
16
Supply Current 1
I
I
I
DD1
DD2
DD2
/ INH = OPEN, Q
0
= OPEN
18
2
16
25
5
Supply Current 2 (51A)
Supply Current 2 (55A)
Input Pull-Up Resistance
Internal Oscillator Capacitance
Internal Oscillator Feedback Resistance
Output Disable Leakage Current
/ INH = "L"
/ INH = "L"
/ INH = 4.5V
23
200
22
6.1
10
R
UP
50
18
5.0
Cg,Cd
Rf
see note below
20
5.5
I
OZ
/ INH = "L"
note : the values for Cg,Cd are the designed values.
XC2151T51D / 55D (overtone)
V
DD=5.0V, Fosc=70MHz, No Load, Ta = 25°C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
- 10
MAX
6.0
UNITS
Operating Supply Voltage
Input Voltage 'High'
Input Voltage 'Low'
Output Current 'High'
Output Current 'Low'
V
DD
4.0
2.4
V
V
V
V
V
IH
IL
0.4
I
I
OH
OL
V
V
OH = 4.6V
OL = 0.4V
mA
mA
mA
µA
mA
kΩ
pF
kΩ
µA
16
Supply Current 1
I
I
I
DD1
DD2
DD2
/ INH = OPEN, Q
0
= OPEN
25
2
23
35
5
Supply Current 2 (51D)
Supply Current 2 (55D)
Input Pull-Up Resistance
Internal Oscillator Capacitance
Internal Oscillator Feedback Resistance
Output Disable Leakage Current
/ INH = "L"
/ INH = "L"
/ INH = 4.5V
32
200
11
3.3
10
R
UP
50
9
2.7
Cg,Cd
Rf
see note below
10
3.0
I
OZ
/ INH = "L"
note : the values for Cg,Cd are the designed values.
XC2151T (overtone)
RECOMMENDED
FREQUENCY RANGE
PART No.
DUTY LEVEL
OUTPUT
DIVIDER RATIO
Cg/Cd (pF)
Rf (k Ω)
XC2151T51A
XC2151T51B
XC2151T51C
XC2151T51D
TTL
TTL
TTL
TTL
10TTL
10TTL
10TTL
10TTL
f0 / 1
f0 / 1
f0 / 1
f0 / 1
5.5
4.0
3.0
3.0
20
20
13
10
20MHz to 33MHz
30MHz to 45MHz
43MHz to 57MHz
55MHz to 70MHz
14
1026
TOREX [ Torex Semiconductor ]
