ml7074-001ga Oki Semiconductor, ml7074-001ga Datasheet - Page 9

• Manufacturer Part Number: ml7074-001ga
• Description: Speech Codec
• Manufacturer: Oki Semiconductor

Oki Semiconductor
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CLKSEL
DGND1
DGND2
AVREF
VFRO0
VFRO1
AIN0N
AIN1N
DV
PDNB
GPO0
GPO1
AIN0P
AGND
DV
GSX0
GSX1
TST3
TST2
GPI0
GPI1
AV
D13
D14
D15
XO
A0
A1
A2
A3
A4
A5
A6
A7
XI
DD
DD
DD
1
2
I/O
I/O
I/O






O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
“Hi-z”
“Hi-z”
“Hi-z”
“Hi-z”
“0”
“L”
“L”
“L”



“H”
“0”
“0”
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Data input/output
Fix to input state when using in 8-bit bus access (CR11-B5 = “1”).
Data input/output
Fix to input state when using in 8-bit bus access (CR11-B5 = “1”).
Data input/output
Fix to input state when using in 8-bit bus access (CR11-B5 = “1”).
Digital power supply
Address input
Address input
Address input
Address input
Address input
Address input
Address input
Address input
Power-down input
SYNC and BCLK I/O control input
Digital ground (0.0 V)
General-purpose input pin 0 (5 V tolerant input)
/Secondary function: Dial pulse detect input pin
General-purpose input pin 1 (5 V tolerant input)
General-purpose output pin 0 (5 V tolerant output, can be pulled up
externally)
/Secondary function: Dial pulse transmit pin
General-purpose output pin 1 (5 V tolerant output, can be pulled up
externally)
Analog power supply
AMP0 non-inverted input
AMP0 inverted input
AMP0 output (10 kΩ driving)
AMP1 output (10 kΩ driving)
AMP1 inverted input
Analog signal ground (1.4 V)
AMP2 Output (10 kΩ driving)
AMP3 Output (10 kΩ driving)
Analog ground (0.0 V)
Digital ground (0.0 V)
4.096 MHz crystal oscillator I/F, 4.096 MHz clock input
4.096 MHz crystal oscillator I/F
Digital power supply
Test control input 3: Normally input “0”.
Test control input 2: Normally input “0”.
“0”: Power-down reset
“1”: Normal operation
“0”: SYNC and BCLK become inputs
“1”: SYNC and BCLK become outputs
ML7074-001GA
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