Pin Configuration And Function Descriptions - Marantz NR1508 Service Manual

AD8195
AD8195ACPZ (AV : U3000)

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

IN0 1
PIN 1
IN0 1
IP0 2
INDICATOR
PIN 1
IP0 2
INDICATOR
IN1 3
IN1 3
IP1 4
IP1 4
VTTI 5
VTTI 5
IN2 6
IN2 6
IP2 7
IP2 7
IN3 IN3 8 8
IP3 9
IP3 9
AVCC 10
AVCC 10
NOTES
1. THE AD8195 LFCSP HAS AN EXPOSED PAD ON THE UNDERSIDE OF
NOTES
THE PACKAGE THAT AIDS IN HEAT DISSIPATION. THE PAD MUST BE
1. THE AD8195 LFCSP HAS AN EXPOSED PAD ON THE UNDERSIDE OF ELECTRICALLY CONNECTED TO THE AVEE SUPPLY PLANE IN ORDER
TO MEET THERMAL SPECIFICATIONS.
THE PACKAGE THAT AIDS IN HEAT DISSIPATION. THE PAD MUST BE
ELECTRICALLY CONNECTED TO THE AVEE SUPPLY PLANE IN ORDER
TO MEET THERMAL SPECIFICATIONS.
AD8195ACPZ Terminl Function
Table 6. Pin Function Descriptions
Pin No. Mnemonic Type 1
1 IN0 HS I
2 IP0 HS I
3 IN1 HS I
4 IP1 HS I
5 VTTI Power
6 IN2 HS I
7 IP2 HS I
8 IN3 HS I
9 IP3 HS I
10, 16, 22, 23, 25, 26, 30 AVCC Power
11 ON0 HS O
12 OP0 HS O
13 VTTO Power
14 ON1 HS O
15 OP1 HS O
17 ON2 HS O
18 OP2 HS O
19 ON3 HS O
20 OP3 HS O
21 COMP Control
24, 27, 37, Exposed Pad AVEE Power
28 TX_EN Control
29 PE_EN Control
31 CEC_OUT LS I/O
32 AMUXVCC Power
AD8195ACPZ Block diagram
PARALLEL
VTTI
+ 4
IP[3:0]
– 4
IN[3:0]
VREF_IN
SCL_IN
SDA_IN
CEC_IN
30 AVCC
30 AVCC
29 PE_EN
29 PE_EN
28 TX_EN
28 TX_EN
27 AVEE
27 AVEE
26 AVCC
AD8195
26 AVCC
AD8195
TOP VIEW 25 AVCC
TOP VIEW 25 AVCC
(Not to Scale) (Not to Scale)
24 AVEE
24 AVEE
23 AVCC 23 AVCC
22 AVCC
22 AVCC
21 COMP
21 COMP
Figure 3. Pin Configuration
Description
High Speed Input Complement.
High Speed Input.
High Speed Input Complement.
High Speed Input.
Input Termination Supply. Nominally connected to AVCC.
High Speed Input Complement.
High Speed Input.
High Speed Input Complement.
High Speed Input.
Positive Analog Supply. 3.3 V nominal.
High Speed Output Complement.
High Speed Output.
Output Termination Supply. Nominally connected to AVCC.
High Speed Output Complement.
High Speed Output.
High Speed Output Complement.
High Speed Output.
High Speed Output Complement.
High Speed Output.
Power-On Compensation Pin. Bypass to ground through a 10 μF capacitor.
Negative Analog Supply. 0 V nominal.
High Speed Output Enable Parallel Interface.
High Speed Preemphasis Enable Parallel Interface.
CEC Output Side.
Positive Auxiliary Buffer Supply. 5 V nominal.
Rev. 0 | Page 6 of 20
AVCC
AD8195
AMUXVCC
AVEE
CONTROL
LOGIC
VTTO
4 +
OP[3:0]
BUFFER
4 –
EQ PE
ON[3:0]
HIGH SPEED BUFFERED
VREF_OUT
2 2 SCL_OUT
SDA_OUT
CEC_OUT
LOW SPEED BUFFERED
BIDIRECTIONAL
www.ti.com
PCM9211 (DIGITAL : U1040)
ERROR/INT0 1
NPCM/INT1 2
MPIO_A0 3
MPIO_A1 4
MPIO_A2
5
MPIO_A3
6
MPIO_C0 7
MPIO_C1 8
MPIO_C2 9
MPIO_C3
10
MPIO_B0 11
MPIO_B1 12
PIN
PIN Functions
NO. NAME I/O TOLERANT
PIN 1 ERROR/INT0 O
2 NPCM/INT1 O
3 MPIO_A0 5-V I/O
NO. NAME I/O
4 MPIO_A1 I/O
TOLERANT
5 MPIO_A2 I/O
6 MPIO_A3 I/O
1 ERROR/INT0 O No
7 MPIO_C0 I/O
8 MPIO_C1 I/O
2 NPCM/INT1 O No
9 MPIO_C2 I/O
10 MPIO_C3 I/O
3 MPIO_A0 I/O Yes
11 MPIO_B0 I/O
12 MPIO_B1 I/O
4 MPIO_A1 I/O Yes
13 MPIO_B2 I/O
14 MPIO_B3 I/O
5 MPIO_A2 15 I/O MPO0 Yes O
(1) Schmitt trigger input
6 MPIO_A3 I/O Yes
Copyright © 2010, Texas Instruments Incorporated
7 MPIO_C0 I/O Yes
8 MPIO_C1 I/O Yes
9 MPIO_C2 I/O Yes
10 MPIO_C3 I/O Yes
11 MPIO_B0 I/O Yes
12 MPIO_B1 I/O Yes
13 MPIO_B2 I/O Yes
14 MPIO_B3 I/O Yes
15 MPO0 O No
16 MPO1 O No
17 DOUT O No
18 LRCK O No
19 BCK O No
20 SCKO O No
21 DGND – –
22 DVDD – –
23 MDO/ADR0 I/O Yes
24 MDI/SDA I/O Yes
25 MC/SCL I Yes
50
PCM9211
SBAS495 – JUNE 2010
PIN CONFIGURATIONS
PT PACKAGE
LQFP-48
(TOP VIEW)
48 47 46 45 44 43 42 41 40 39 38 37
36 VDDRX
35 RXIN1
34 RST
33 RXIN2
RXIN3
32
RXIN4/ASCKIO
31
PCM9211
30 RXIN5/ABCKIO
29 RXIN6/ALRCKIO
28 RXIN7/ADIN0
MODE
27
26 MS/ADR1
25 MC/SCL
13 14 15 16 17 18 19 20 21 22 23 24
PIN FUNCTIONS
5-V
DESCRIPTION
No DIR Error detection output / Interrupt0 output
No DIR Non-PCM detection output / Interrupt1 output
DESCRIPTION
Yes Multipurpose I/O, Group A (1)
(1)
Yes Multipurpose I/O, Group A
(1)
Yes Multipurpose I/O, Group A
Yes Multipurpose I/O, Group A (1)
DIR Error detection output / Interrupt0 output
(1)
Yes Multipurpose I/O, Group C
Yes Multipurpose I/O, Group C (1)
DIR Non-PCM detection output / Interrupt1 output
(1)
Yes Multipurpose I/O, Group C
Yes Multipurpose I/O, Group C (1)
Multipurpose I/O, Group A(1)
(1)
Yes Multipurpose I/O, Group B
(1)
Yes Multipurpose I/O, Group B
Multipurpose I/O, Group A(1)
Yes Multipurpose I/O, Group B (1)
(1)
Yes Multipurpose I/O, Group B
No Multipurpose I/O, Group A(1) Multipurpose output 0
Multipurpose I/O, Group A(1)
Submit Documentation Feedback 7
Multipurpose I/O, Group C(1)
Product Folder Link(s): PCM9211
Multipurpose I/O, Group C(1)
Multipurpose I/O, Group C(1)
Multipurpose I/O, Group C(1)
Multipurpose I/O, Group B(1)
Multipurpose I/O, Group B(1)
Multipurpose I/O, Group B(1)
Multipurpose I/O, Group B(1)
Multipurpose output 0
Multipurpose output 1
Main output port, serial digital audio data output
Main output port, LR clock output
Main output port, Bit clock output
Main output port, System clock output
Ground, for digital
Power supply, 3.3 V (typ.), for digital
Software control I/F, SPI data output / I2C slave address
setting0(2)
Software control I/F, SPI data input / I2C data input/output(2)
(3)
Software control I/F, SPI clock input / I2C clock input(2)