ml7037-003 Oki Semiconductor, ml7037-003 Datasheet - Page 24

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

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
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
General output ports
(Control pin state reflection)
General purpose input
Internal process
Control input pins/
DOUT
EXCK
Parameter
DEN
ports (*1)
DIN
(*2)
W
Figure 14 Control Input Pin and General Purpose Output Port Pin Timing
Address
Hi-Z
Symbol
t
ｔ
ｔ
Data
t
t
PARW
PARD
PARH
GPOD
GPOH
t
GPOD
t
PARD
R
Address
Condition
*1
*2
t
PARW
Internal Process
Geneal Purpose Output Port Pins
Data
Min.
250
—
—
—
—
W
Address
t
PA RH
PEDL7037-003-01Zz_Digest
Typ.
—
—
—
—
—
Hi-Z
Data
Max.
t
250
250
100
100
GPOH
—
ML7037-003
Unit
µs
µs
µs
ns
ns
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