ml7037 Oki Semiconductor, ml7037 Datasheet - Page 24

• Manufacturer Part Number: ml7037
• Description: Ml7037-003 Dual Echo Canceler & Noise Canceler With Dual Codec For Hands-free
• Manufacturer: Oki Semiconductor

Not for Publication
Digital Interface (Pin control, general port timing)
Note
*1 GPIA7-4 (RPAD3-0), GPIA3-0 (TPAD3-0), GPIB7 (ECEN), GPIB6 (ECSEL), GPIB5 (SLPTHR), GPIB4
*2 GPOC7-0
Timing Chart (Pin Control, General Ports)
OKI Semiconductor
Pin control latency (Low to High)
Pin control pulse width
Pin control latency (High to Low)
General purpose output port
output delay time
General output port hold time
General output ports
DVDD0,1=3.00V to 3.60V, AVDD=3.00V to 3.60V, DGND0,1=0.0V, AGND0,1=0.0V, Ta=-40°C to +85°C (otherwise specified)
(ALCTHR), GPIB3 (NCTHR), GPIB2 (VFROSEL), GPIB1 (LINEEN), GPIB0, RST, PCMSEL, CLKSEL
(Control pin state reflection)
General purpose input
Internal process
Control input pins/
DOUT
EXCK
DEN
ports (*1)
DIN
Parameter
(*2)
W
Figure 14 Control Input Pin and General Purpose Output Port Pin Timing
Address
Hi-Z
Data
Symbol
t
ｔ
ｔ
t
t
PARW
PARD
PARH
GPOD
GPOH
t
GP OD
t
P ARD
R
Address
Condition
*1
*2
t
P ARW
Internal Process
Geneal Purpose Output Port Pins
Data
W
Min.
250
—
—
—
—
Address
t
P ARH
PEDL7037-003-05Zz_Digest
Typ.
Hi-Z
—
—
—
—
—
Data
t
GPOH
Max.
250
250
100
100
—
ML7037-003
Unit
µs
µs
µs
ns
ns
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