MT1020A Zarlink Semiconductor, MT1020A Datasheet - Page 4

• Manufacturer Part Number: MT1020A
• Manufacturer: Zarlink Semiconductor

MT1020A
4
Radio Interface
RI_SYS_CLK
RI_CTR3
RI_TXDRXD
RI_RXD
RI_NRESET
RI_CTR2
RI_NSEN
RI_SBBO
RI_SBBI
RI_SCLK
RI_CTR1
RI_CTR0
Linear PCM Interface
LIN_PCM_IN
LIN_PCM_OUT
LIN_PCM_FRM
LIN_PCM_CLK
CODEC Interface
EAR_PLUS
EAR_MINUS
MIC_MINUS
MIC_PLUS
VREF
PLL Analogue Test
PLL_AT1
Power Supplies
GNDP
VDDP
GND
VDDA
Signal Name
Preliminary Information
(see notes)
A6: B2: D1:
D11: F1:
G11: K6
K10
K11
J11
J10
L11
Pin
G6
K8
G7
H7
H6
H5
G3
G2
K9
E5
L7
L5
L6
F2
F5
L9
L8
J7
J6
J5
Table 1 - Pin Descriptions (continued)
I/O Type
I/O(hd)
I/O(pu)
I/O(pd)
I/O(hd)
I/O(hd)
I(hd)
AO
AO
AO
I/O
I/O
I/O
AI
AI
O
O
O
O
I
I
I
Qty
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
7
1
System Clock Input
Bi-directional Radio Interface Control Signal 3
Radio Transmit Data Output.
(Receive Data input in Bi-Di pin mode)
Radio Receive Data Input
(Uni-directional pin mode)
Radio Reset
Bi-directional radio interface control signal 2
Active low radio serial interface enable
Radio Serial Transfer Data Output
Radio Serial Transfer Data Input
Radio Serial Transfer Clock
Bi-directional Radio Interface Control Signal 1
Bi-directional Radio Interface Control Signal 0
16bit Linear PCM Input stream
16bit Linear PCM Output stream
16bit Linear PCM Frame Sync Master / Slave
16bit Linear PCM Clock Master / Slave
Earpiece audio positive differential output
Earpiece audio negative differential output
Microphone audio negative differential input
Microphone audio positive differential input
Audio CODEC Vref decoupling capacitor pin;
100nF to AGND
Phase Lock Loop 1 Analogue Test Pin
DO NOT CONNECT
CODEC Output amplifier ground
CODEC Output amplifier VDD
Common Ground
CODEC Analog VDD
Description