參數(shù)資料
型號(hào)： TP3406
廠商： National Semiconductor Corporation
英文描述： DASL Digital Adapter for Subscriber Loops
中文描述： DASL適配器數(shù)字用戶環(huán)路
文件頁(yè)數(shù)： 12/16頁(yè)
文件大?。?/td> 234K
代理商： TP3406
Timing Characteristics
Unless otherwise noted: V
CC
e a
5V
g
5%, T
A
e
0
§
C to 70
§
C. Typical characteristics are specified at V
CC
e
5V, T
A
e
25
§
C.
All signals are referenced to GND.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
MASTER CLOCK INPUT SPECIFICATIONS
F
MCK
Master Clock Frequency
2.048
MHz
Master Clock Tolerance
Measured Relative to the Slave MCLK
b
100
a
100
ppm
Master Clock Input Jitter
2.048 MHz Input, 18 kHz
k
f
k
200 kHz
200
ns pk-pk
t
WMH,
t
WML
Clock Pulse Width
Hi & Low for MCLK
V
IH
e
V
CC
b
0.5V
V
IL
e
0.5V
190
ns
t
MR
,
t
MF
Rise and Fall Time
of MCLK
Used as a Logic Input
15
ns
B CHANNEL INTERFACE(Figure 10)
F
BCK
Bit Clock Frequency
Master Mode Only
2.048
MHz
t
WBH
,
t
WBL
Clock Pulse Width
Hi & Low for BCLK
V
IH
e
2.2V
V
IL
e
0.7V
190
ns
t
BR
,
t
BF
Rise and Fall Time
of BCLK
Master Mode requirement for BCLK
Source
15
ns
t
SFB
Set-Up Time, FS
a
and
FS
b
to BCLK Low
Master Mode Only
70
ns
t
HCFL
Hold Time, BCLK Low to
FS
a
and FS
b
Low
Master Mode Only
100
ns
t
WBH
t
WBL
Output Pulse Width
High and Low for BCLK
Slave Mode Only
Load
e
2 LSTTL Inputs Plus 50 pF
195
ns
t
DCF
Delay Time, BCLK High to
FS
a
, FS
b
and FS
c
Transitions
Slave Mode Only
Load
e
2 LSTTL Inputs Plus 50 pF
115
ns
t
SBC
Set Up Time, B
X
Valid
to BCLK Low
30
ns
t
HCB
Hold Time, BCLK Low to
B
X
Invalid
50
ns
t
DCB
Delay Time, BCLK High
to B
r
Valid
Load
e
2 LSTTL Inputs Plus 100 pF
160
ns
t
DCBZ
Delay Time, BCLK Low to
B
r
High-Impedance
Slave Mode Only
60
220
ns
t
DCT
Delay Time, BCLK High
to TS
r
Low
Load
e
2 LSTTL Inputs Plus 100 pF
180
ns
t
DCTZ
Delay Time, BCLK Low to
TS
r
High-Impedance
60
185
ns
t
SMBC
Set-Up Time, MBS
to BCLK Low (Note 1)
Master Mode Only
60
ns
t
WMBH
Width of MBS Input
High
Master Mode Only
125
m
s
Note 1:
MBS transitions may occur anywhere in the Frame, and require no specific relationship to FS
a
or FS
b
.
12
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TP3406N/NOPB 功能描述:IC ADAPTER DIG QDASL QUAD 20PLCC RoHS:是 類別:集成電路 (IC) >> 接口 - 電信 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 06/Feb/2012 標(biāo)準(zhǔn)包裝:750 系列:*
TP3406V 制造商:NSC 制造商全稱:National Semiconductor 功能描述:DASL Digital Adapter for Subscriber Loops
TP3406V/NOPB 功能描述:IC ADAPTER DIG QDASL QUAD 28PLCC RoHS:是 類別:集成電路 (IC) >> 接口 - 電信 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 06/Feb/2012 標(biāo)準(zhǔn)包裝:750 系列:*
TP3407 E WAF 制造商:Texas Instruments 功能描述:
TP3410 制造商:NSC 制造商全稱:National Semiconductor 功能描述:TP3410 ISDN Basic Access Echo-Cancelling 2B1Q U Transceiver
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