W6694CD WINBOND [Winbond], W6694CD Datasheet - Page 29

• Manufacturer Part Number: W6694CD
• Description: USB Bus ISDN S/T-Controller
• Manufacturer: WINBOND [Winbond]

Capacitances of ISDN Pins
T
Recommended Oscillator Circuits
Crystal specifications
Note: The load capacitance C
External ocsillator input (XTAL1) clock characteristics
A
Output Capacitance Against V
Input Capacitance
Load Capacitance
Frequency
Frequency Calibration Tolerance
Load Capacitance
Oscillator Mode
PARAMETER
= 25 C, V
Duty cycle
DD
PARAMETER
PARAMETER
= 5 V 5%, V
MIN.
SSA
1:2
L
depends on the crystal specification. The typical values are 33 to 47 pF.
= 0V, V
C
C
SSD
L
L
SSA
= 0V, fc = 1 MHz, unmeasured pins grounded.
MAX.
2:1
SYMBOL
7.68MHz
SYMBOL
C
C
C
OUT
IN
L
C
f
L
XTAL2
XTAL1
C
L
- 29 -
50pF
MIN.
Fundamental
Max. 100
VALUES
Max. 50
or
7.680
MAX.
10
50
7
External
oscillator
signal
Publication Release Date: October 2000
N.C.
Preliminary W6694
UNIT
MHz
ppm
UNIT
pF
pF
pF
pF
XTAL2
XTAL1
SX1, 2
SR1, 2
XTAL1, 2
REMARKS
Revision A1