Preliminary Technical Data
AD9387NK
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
PIN 1
INDICATOR
DVDD
D0
DE
HSYNC
VSYNC
CLK
1
2
3
4
5
6
7
8
9
48 DVDD
47 D15
46 D16
45 D17
44 D18
43 D19
42 D20
41 D21
40 D22
+
S/PDIF
MCLK
AD9387NK
2
I S0
TOP VIEW
(Not to Scale)
2
I S1 10
39 D23
2
I S2 11
38 MCL
37 MDA
36 SDA
35 SCL
34 DDCSDA
33 DDCSCL
2
I S3 12
10 9
8 7 6 5 4 3 2 1
SCLK 13
LRCLK 14
PVDD 15
PVDD 16
A
B
C
D
E
F
G
H
J
K
BOTTOM VIEW
(Not to Scale)
NOTES
1. GND PADDLE ON BOTTOM OF PACKAGE.
Figure 3. 76-Ball BGA Configuration (Top View)
Figure 2. 64-Lead LFCSP Pin Configuration (Top View)
Table 3. Pin Function Descriptions
Pin No.
Mnemonic
Type1
Description
BGA
LFCSP
A1 to A10,
B1 to B10, C9,
C10, D9, D10
39 to 47,
50 to 63, 2
D[23:0]
I
Video Data Input. Digital input in RGB or YCbCr format. Supports CMOS logic levels
from 1.8 V to 3.3 V.
D1
C2
C1
D2
J3
6
3
4
5
CLK
DE
HSYNC
VSYNC
EXT_SWG
I
I
I
I
I
Video Clock Input. Supports CMOS logic levels from 1.8 V to 3.3 V.
Data Enable Bit for Digital Video. Supports CMOS logic levels from 1.8 V to 3.3 V.
Horizontal Sync Input. Supports CMOS logic levels from 1.8 V to 3.3 V.
Vertical Sync Input. Supports CMOS logic levels from 1.8 V to 3.3 V.
Sets internal reference currents. Place 887 Ω resistor (1% tolerance) between this
pin and ground.
18
K3
E2
E1
20
7
HPD
I
I
I
Hot Plug Detect Signal. This indicates to the interface if the receiver is
connected. Supports CMOS logic levels from 1.8 V to 5.0 V.
S/PDIF (Sony/Philips Digital Interface) Audio Input. This is the audio input from a
Sony/Philips digital interface. Supports CMOS logic levels from 1.8 V to 3.3 V.
S/PDIF
MCLK
8
Audio Reference Clock. 128 × N × fS with N = 1, 2, 3, or 4. Set to 128 × sampling
frequency (fS), 256 × fS, 384 × fS, or 512 × fS. Supports CMOS logic levels from 1.8
V to 3.3 V.
F2, F1, G2, G1
9 to 12
I2S[3:0]
I
I2S Audio Data Inputs. These represent the eight channels of audio (two per
input) available through I2S. Supports CMOS logic levels from 1.8 V to 3.3 V.
H2
H1
J7
13
14
26
SCLK
LRCLK
PD/A0
I
I
I
I2S Audio Clock. Supports CMOS logic levels from 1.8 V to 3.3 V.
Left/Right Channel Selection. Supports CMOS logic levels from 1.8 V to 3.3 V.
Power-Down Control and I2C Address Selection. The I2C address and the PD
polarity are set by the PD/A0 pin state when the supplies are applied to the
AD9387NK. Supports CMOS logic levels from 1.8 V to 3.3 V.
K1, K2
21, 22
30, 31
TxC−/TxC+
Tx2−/Tx2+
O
O
Differential Clock Output. Differential clock output at pixel clock rate; TMDS
logic level.
Differential Output Channel 2. Differential output of the red data at 10× the pixel
clock rate; TMDS logic level.
K10, J10
Rev. PrA | Page 5 of 12