zl50212 Zarlink Semiconductor, zl50212 Datasheet - Page 24

• Manufacturer Part Number: zl50212
• Description: 288 Channel Voice Echo Canceller
• Manufacturer: Zarlink Semiconductor

24
† Characteristics are over recommended operating conditions unless otherwise stated
‡ Typical figures are at 25
AC Electrical Characteristics
- Voltages are with respect to ground (V
† Characteristics are over recommended operating conditions unless otherwise stated
† Characteristics are over recommended operating conditions unless otherwise stated
‡ Typical figures are at 25
ZL50212
AC Electrical Characteristics
DC Electrical Characteristics
1 Frame pulse width (ST-BUS, GCI)
2 Frame Pulse Setup time before
3 Frame Pulse Hold Time from C4i
4 C4i Period
5 C4i Pulse Width High
6 C4i Pulse Width Low
7 C4i Rise/Fall Time
1
2
3
10
1
2
3
4
5
6
7
8
9
C4i falling (ST-BUS or GCI)
falling (ST-BUS or GCI)
CMOS Threshold
CMOS Rise/Fall Threshold Voltage High
CMOS Rise/Fall Threshold Voltage Low
O
N
P
U
T
S
U
T
P
U
T
S
I
Static Supply Current
IDD_IO (V
Single EV Processor
IDD_CORE (V
Single EV Processor
Power Consumption
Input High Voltage
Input Low Voltage
Input Leakage
Input Leakage on Pullup
Input Leakage on Pulldown
Input Pin Capacitance
Output High Voltage
Output Low Voltage
High Impedance Leakage
Output Pin Capacitance
Characteristic
Characteristics
Characteristics
°
°
C, V
C, V
DD1
DD1
DD1
DD2
= 3.3V)
=3.3V and are 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
= 1.8V)
ss
) unless otherwise stated.
†
†
- Timing Parameter Measurement Voltage Levels
† - Voltages are with respect to ground (V
- Frame Pulse and C4i
Sym
I
t
t
t
t
DD_CORE
FPW
t
t
FPH
t
FPS
r
CP
CH
CL
, t
I
I
DD_IO
Sym
V
IH
V
f
Zarlink Semiconductor Inc.
I
V
I
V
I
I
C
P
C
CC
OZ
LU
LD
OH
OL
IH
/I
C
IL
O
I
IL
Min
190
Sym
V
20
10
10
85
85
V
V
HM
0.7V
0.8V
LM
TT
Min
DD1
DD1
Typ
122
122
244
0.5V
0.7V
0.3V
‡
Typ
Level
1.35
-100
100
10
65
10
DD1
DD1
DD1
‡
t
CP
Max
150
150
300
150
150
10
2*
0.3V
-20
ss
Max
250
0.4
10
10
10
) unless otherwise stated.
DD1
Units
Units
V
V
V
ns
ns
ns
ns
ns
ns
ns
Units
mA
mA
µA
µA
µA
µA
pF
µA
pF
W
V
V
V
V
RESET = 0
32 channels of single
EVP are active
32 channels of single
EVP are active
All EVP’s i.e. 288 chan-
nels are active
V
V
V
I
I
V
OH
OL
IN
IN
IN
IN
=V
=V
=V
=V
= 12 mA
Test Conditions
= 12 mA
Conditions
SS
SS
DD1
SS
to V
to 5.5V
Notes
Data Sheet
DD1
or 5.5V