ml7214a-001 Oki Semiconductor, ml7214a-001 Datasheet - Page 7

• Manufacturer Part Number: ml7214a-001
• Description: Voip Codec
• Manufacturer: Oki Semiconductor

OKI Semiconductor
Pin
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
GPIOA[0]/DPI0
GPIOA[1]/DPI1
GPIOA[2]/DPO
GPIOB[0]
GPIOB[1]
GPIOB[2]
GPIOB[3]
GPIOB[4]
GPIOB[5]
GPIOA[3]
CLKSEL
DGND1
DGND2
Symbol
AVREF
VFRO0
VFRO1
AIN0N
AIN1N
PDNB
AVDD
AIN0P
AGND
GSX0
GSX1
NC
NC
NC
NC
NC
NC
NC
NC
XO
XI
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
—
—
—
—
—
—
—
—
—
—
—
O
O
O
O
O
O
I
I
I
I
I
I
When PDNB = “0”
“Hi-z”
“Hi-z”
“Hi-z”
“Hi-z”
“H”
“0”
“L”
—
—
—
—
—
—
—
—
—
—
—
—
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Power-down input
“0”: Power-down reset
“1”: Normal operation
General-purpose I/O port B[0]
General-purpose I/O port B[1]
SYNC/BCLK input-output control input
“0”: SYNC/BCLK are configured to be input
“1”: SYNC/BCLK are configured to be output
General-purpose I/O port B[2]
General-purpose I/O port B[3]
Digital ground (0.0 V)
General-purpose I/O port B[4]
General-purpose I/O port B[5]
General-purpose I/O port A[0] [5 V tolerant pin]/
input pin 0 for dial pulse detection
General-purpose I/O port A[1] [5 V tolerant pin]/
input pin 1 for dial pulse detection
(Unused) Leave this pin open.
(Unused) Leave this pin open.
General-purpose I/O port A[2] [5 V tolerant pin]
Secondary function: Output pin for dial pulse
transmission
General-purpose I/O port A[3] [5 V tolerant pin]
Analog power supply
(Unused) Leave this pin open.
AMP0 non-inverting input
AMP0 inverted input
AMP0 output (10 kΩ driving)
(Unused) Leave this pin open.
AMP1 output (10 kΩ driving)
AMP1 inverted input
(Unused) Leave this pin open.
Analog signal ground (1.4 V)
AMP2 output (10 kΩ driving)
AMP3 output (10 kΩ driving)
Analog ground (0.0 V)
(Unused) Leave this pin open.
(Unused) Leave this pin open.
Digital ground (0.0 V)
12.288 MHz crystal interface, 12.288 MHz clock input
(Unused) Leave this pin open.
12.288 MHz crystal interface
Description
FEDL7214_001DIGEST-P
ML7214-001
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