參數(shù)資料
型號: W6692ACD
英文描述: ISDN LINE INTERFACE|BASIC|CMOS|QFP|100PIN|PLASTIC
中文描述: 綜合業(yè)務(wù)數(shù)字網(wǎng)線接口|基本|的CMOS | QFP封裝| 100引腳|塑料
文件頁數(shù): 91/101頁
文件大?。?/td> 851K
代理商: W6692ACD
W6692A
Publication Release Date: July 2000
- 91 -
Revision A1
Capacitances
T
A
= 25
°
C, V
DD
= 5 V
±
5 %, V
SSA
= 0V, V
SSD
= 0V, fc = 1 MHz, unmeasured pins grounded.
PARAMETER
SYM.
C
IN
C
IO
C
OUT
C
IN
C
L
MIN.
MAX.
7
7
10
7
50
UNIT
pF
pF
pF
pF
pF
REMARKS
Input Capacitance
I/O Pin Capacitance
Output Capacitance Against V
SSA
Input Capacitance
Load Capacitance
All pins except SR1, 2
All pins except SR1, 2
SX1, 2
SR1, 2
XTAL1, 2
Recommended oscillator circuits
Crystal specifications
PARAMETER
Frequency
Frequency calibration
tolerance
Load capacitance
Oscillator mode
SYMBOL
f
VALUES
7.680
Max. 100
UNIT
MHz
ppm
C
L
Max. 50
Fundamental
pF
Note
: The load capacitance C
L
depends on the crystal specification. The typical values are 33 to 47 pF.
External ocsillator input (XTAL1) clock characteristics
PARAMETER
MIN.
MAX.
Duty cycle
1:2
2:1
50
XTAL1
XTAL2
51
7.68MHz
C
L
50pF
C
L
C
L
50
XTAL1
XTAL2
51
External
oscillator
signal
N.C.
or
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