參數(shù)資料
型號(hào): M-986-2R2PL
廠商: CLARE INC
元件分類: 信令電路
英文描述: MFC Transceivers
中文描述: TELECOM, MF SIGNALING CIRCUIT, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 11/13頁
文件大小: 520K
代理商: M-986-2R2PL
Coprocessor Interface Timing
Parameter
Min
Nom
Max
Unit
t
d(R-A)
RD low to TBLF high
-
75
ns
t
d(W-A)
WR low to RBLE high
-
75
ns
t
a(RD)
RD low to data valid
-
80
ns
t
h(RD)
Data hold time after RD high
25
-
ns
t
su(WR)
Data setup time prior to WR high
30
-
ns
t
h(WR)
Data hold time after WR high
25
-
ns
t
w(RDL)
RD low-pulse duration
80
-
ns
t
w(WRL)
WR low-pulse duration
60
-
ns
t
wr(RBLE)
RBLE
↑ to RBLE↓
--
1
ms
Recommended Operating Conditions
Parameter
Min
Nom
Max
Unit
V
CC
Supply voltage
4.75
5
5.25
V
SS
Supply voltage
-
0
-
V
IH
High-level input voltage
All inputs except CLKIN
2
-
V
CLKIN
3
-
V
MC/PM
2.2
-
V
IL
Low-level input voltage
All inputs except MC/MP
-
0.8
V
MC/MP
-
0.6
V
I
OH
High-level output current (all outputs)
-
-300
A
I
OL
Low-level output current (all outputs)
-
2
mA
External Frequency Specifications
Parameter
Min
Nom
Max
Unit
t
C(MC)
Master clock cycle time
48.818
48.828
48.838
ns
t
r(MC)
Rise time master clock input
-
5
10
ns
t
f(MC)
Pulse duration master clock
20
-
ns
Electrical Characteristics/Temperature Range
Parameter
Test Conditions
Min
Typ
Max
Unit
I
CC
Supply current
f = 20.5 MHz, V
CC = 5.5V,
- 50
75
mA
T
A = 0 to 70 C
V
OH
High-level output voltage
I
OH = MAX
2.4
3
-
V
I
OH = 20 A
V
CC -0.4
-
V
OL
Low-level output voltage
I
OL = MAX
-
0.3
0.6
V
I
OZ
Off-state output current
V
CC = MAX
VO = 2.4 V
-
20
A
VO = 0.4 V
-
-20
A
I
Input current
V
I = VSS to VCC
Except CLKIN
-
±20
A
CLKIN
-
±50
A
C
I
Input capacitance
Data bus
f = 1 MHz, all other pins 0 V
-
25
-
pF
All others
-
15
-
pF
C
O
Output capacitance
Data bus
-
25
-
pF
All others
-
10
-
pF
M-986-2R2
www.clare.com
7
Rev. 3
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