MT90221 Zarlink Semiconductor, MT90221 Datasheet - Page 93

• Manufacturer Part Number: MT90221
• Description: Quad Inverse Multiplexing For Atm (IMA) Device With Flexible Ima And Uni Mode
• Manufacturer: Zarlink Semiconductor

MT90221
* DC Electrical Characteristics are over recommended temperature and supply voltage
‡ Typical figures are at 25 C, V
AC Electrical Characteristics
ground (Vss) unless otherwise stated
† Characteristics are over recommended operating conditions unless otherwise stated
‡ Typical figures are at 25 C, V
84
DC Electrical Characteristics* -
13
14
15
1
2
3
4
5
6
7
8
9
Output Low Current
Output Pin
Capacitance
High Impedance
Leakage
C4i Clock Width High or Low
C4i Clock Period
Frame Pulse Setup
Frame Pulse Hold Time
DSTi 0-3 Serial Input Setup
DSTi 0-3 Serial Input Hold
DSTo 0-3 Serial Output Delay
DSTo 0-3 Delay Active to High-Z
DSTo 0-3 Serial High-Z to Active
ST-BUS
Bit Cells
at DSTi/o 0-3
TXSYNC 0-3/
RXSYNC 0-3
TXCK 0-3
RXCK 0-3
Characteristics
Characteristic
DD
DD
=3.3V, and for design aid only: not guaranteed and not subject to production testing
=3.3V, and for design aid only: not guaranteed and not subject to production testing
Channel 31
Figure 24 - ST-BUS Functional Timing Diagram
Sym
I
C
I
Bit 0
OZ
OL
O
†
- PCM PORT ST-BUS Interface Mode -
Voltages are with respect to ground (Vss) unless otherwise stated
Min
-10
4
t
Sym
t
4CYC
t
t
t
t
t
SOD
FPH
t
t
FPS
SIS
SIH
4W
DZ
ZD
Typ
1
Channel 0
‡
Bit 7
Min
110
30
30
30
30
Max
0
10
10
Typ
122
244
Units
10
mA
pF
A
‡
Channel 0
Max
134
Bit 6
70
70
70
Source V
and PLLREF 0 and 1 interface pins.
V
O
= 0 to V
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
OL
DD
Test Conditions
=0.4 V, all External SRAM
CL = 150pF
CL = 150pF
CL = 150pF
Voltages are with respect to
Channel 0
Bit 5
Test Conditions