PDSP16256 Datasheet, PDF (21/28 Pages) Mitel Networks Corporation – Programmable FIR Filter

PDSP16256
Electrical Characteristics
The Electrical Characteristics are guaranteed over the following range of operating conditions, unless
otherwise stated:
Commercial: T_AMB = 0°C to+70°C, V_DD = +5V±5%, GND = 0V
IndustriaL: T_AMB = -40°C to +85°C, V_DD = +5V±10%, GND = 0V
Military: T_AMB = -55°C to +125°C, V_DD = +5V±10%, GND = 0V
Static Characteristics
Characteristic
Symbol
Value
Units
Min. Typ. Max.
Conditions
Output high voltage
Output low voltage
Input high voltage (CMOS)
Input low voltage (CMOS)
Input high voltage (TTL)
Input low voltage (TTL)
Input leakage current
Input capacitance
Output leakage current
Output short circuit current
V_OH
2·4
-
V I_OH = 4mA
V_OL
-
0·4
V I_OH = 4mA
V_IH
3·5
-
V SCLK input only
V_IL
-
1·0
V SCLK input only
V_IH
2·0
-
V All other inputs
V_IL
-
0·8
V All other inputs
I_IN
210
110 µA GND < V_IN < V_DD
C_IN
10
pF
I_OZ
250
150 µA GND < V_OUT < V_DD
I_OS
10
300 mA V_DD = 15·5V
Switching Characteristics (see Figs. 20, 21 and 22)
Characteristic
Commercial Industrial Military
Symbol
Units
Min. Max. Min. Max. Min. Max.
Conditions
Input signal setup to clock rising edge
Input signal hold after clock rising edge
OEN set up to clock rising edge
OEN hold after clock rising edge
Clock rising edge to output signal valid
Clock frequency
Clock high time
Clock low time
Clock to data valid F bus from high impedance
Clock to data high impedance F bus
V_DD current
t_HS
t_HH
t_OS
t_OH
t_CD
f_SCLK
t_CH
t_CL
t_CVF
t_CZF
I_DD
8
-
8
-
8
-
ns
4
-
4
-
4
-
ns
20 - 20 - 20 -
ns
4
-
4
-
4
-
ns
5 26 5 28 5 28 ns 30pF
- 25 - 20 - 20 MHz
18 - 20 - 20 -
ns
11 - 12 - 12 -
ns
- 30 - 30 - 30 ns See Fig. 23
- 30 - 30 - 30 ns See Fig. 23
- 400
380
380 mA See Note 1
NOTE 1. V_DD = 15·5V, outputs unloaded, clock frequency = Max.
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