AMBE2000 ETC, AMBE2000 Datasheet - Page 23

• Manufacturer Part Number: AMBE2000
• Description: VOCODER CHIP
• Manufacturer: ETC

minimum of 488.3 nsec.
Note: H = 7.629 ns; however, do not operate serial clocks any faster than 2.048 MHz. Thus t
Table 4-E Switching Characteristics Over Recommended Operating Conditions
for Serial Port Receive
Reference
t
t
t
t
t
t
t
t
t
t
t
t
h(FSX)H
t
su(FSR)
w(SCK)
dis(DX)
d(SCK)
c(SCK)
r(SCK)
su(DR)
d(FSX)
h(FSX)
f(SCK)
d(DX)
h(DX)
Parameter
Delay time, DX valid after CLKX rising
(Passive Mode)
Cycle time, serial port clock
Fall time, serial port clock
Rise time, serial port clock
Pulse duration, serial port clock low/ high
Setup time, FSR before CLKR falling edge
Setup time, DR before CLKR falling edge
Delay time, CLKX rising to FSX
Delay time, CLKX rising to DX (Active
Mode)
Hold time, FSX after CLKX falling edge
Hold time, FSX after CLKX rising edge
Disable time, CLKX rising to DX
Hold time, DX valid after CLKX rising
edge
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User’s Manual Version 3.0
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Min
6H
3H
-5
6
6
6
3.3 Volts
2H-5
Max
25
15
15
20
6
6
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
c(SCK)
should be a