AD9689-2000EBZ datasheet(14/134 Pages) AD

14 / 134 page

AD9689

Data Sheet

Rev. A | Page 14 of 134

Table 8. Pin Function Descriptions

19F

Pin No.

Mnemonic

Type

Description

Power Supplies

A3, A12, B3, B12, C3, C12

AVDD1

Power

Analog Power Supply (0.975 V Nominal).

A4, A5, A10, A11, B4, B11

AVDD1

20F

Power

Analog Power Supply for the Clock Domain (0.975 V

Nominal).

A1, A2, A13, A14, B1, B2, B13,

B14, C1, C2, C13, C14

AVDD2

Power

Analog Power Supply (1.9 V Nominal).

D1, D14, G1, G14

AVDD3

Power

Analog Power Supply (2.5 V Nominal).

AVDD1_SR

Power

Analog Power Supply for SYSREF± (0.975 V Nominal).

L3, L10

SPIVDD

Power

Digital Power Supply for SPI (1.9 V Nominal).

M14, N1, N2, N14, P1, P2, P14

DVDD

Power

Digital Power Supply (0.975 V Nominal).

M5 to M8, M11

DRVDD1

Power

Digital Driver Power Supply (0.975 V Nominal).

M13

DRVDD2

Power

Digital Driver Power Supply (1.9 V Nominal).

B5, B10, C4, C5, C10, C11, D2 to

D6, D9 to D13, E2 to E5, E9

to E13, F2 to F6, F9 to F13,

G2 to G13, H1 to H9, H11 to

H14, J1 to J14

AGND

Ground

Analog Ground. These pins connect to the analog ground

plane.

A6, A9, B6 to B9, C6 to C9, D7,

AGND2

Ground

Ground Reference for the Clock Domain.

E6, E8

AGND

21F

Ground

Ground Reference for SYSREF±.

K1 to K14

AGND

22F

Ground

Isolation Ground.

L1, L12 to L14, M1, M2

DGND

Ground

Digital Control Ground Supply. These pins connect to the

digital ground plane.

M3, M4, M9, M10, M12, N3,

N12, P3, P12

DRGND

Ground

Digital Driver Ground Supply. These pins connect to the

digital driver ground plane.

Analog

E1, F1

VIN−B, VIN+B

Input

ADC B Analog Input Complement/True.

E14, F14

VIN−A, VIN+A

Input

ADC A Analog Input Complement/True.

A7, A8

CLK+, CLK−

Input

Clock Input True/Complement.

H10

VREF

Input/output/

do not

connect (DNC)

0.50 V Reference Voltage Input/Do Not Connect. This pin

is configurable through the SPI as a no connect or an

input. Do not connect this pin if using the internal

reference. This pin requires a 0.50 V reference voltage

input if using an external voltage reference source.

CMOS Inputs/Outputs

GPIO_B1

Input/output

GPIO B1.

FD_B/GPIO_B0

Input/output

Fast Detect Outputs for Channel B/GPIO B0.

FD_A/GPIO_A0

Input/output

Fast Detect Outputs for Channel A/GPIO A0.

L11

GPIO_A1

Input/output

GPIO A1.

Digital Inputs

F7, F8

SYSREF+, SYSREF−

Input

Active High JESD204B LVDS System Reference Input

True/Complement.

N13

SYNCINB+

Input

Active Low JESD204B LVDS/CMOS Sync Input True.

P13

SYNCINB−

Input

Active Low JESD204B LVDS Sync Input Complement.

Data Outputs

N4, P4

SERDOUT7+, SERDOUT7−

Output

Lane 7 Output Data True/Complement.

N5, P5

SERDOUT6+, SERDOUT6−

Output

Lane 6 Output Data True/Complement.

N6, P6

SERDOUT5+, SERDOUT5−

Output

Lane 5 Output Data True/Complement.

N7, P7

SERDOUT4+, SERDOUT4−

Output

Lane 4 Output Data True/Complement.

N8, P8

SERDOUT3+, SERDOUT3−

Output

Lane 3 Output Data True/Complement.

N9, P9

SERDOUT2+, SERDOUT2−

Output

Lane 2 Output Data True/Complement.

N10, P10

SERDOUT1+, SERDOUT1−

Output

Lane 1 Output Data True/Complement.

N11, P11

SERDOUT0+, SERDOUT0−

Output

Lane 0 Output Data True/Complement.

AD9689-2000EBZ Datasheet(PDF) 14 Page - Analog Devices

AD9689-2000EBZ Datasheet(HTML) 14 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 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 95 96 97 98 99 100 ...More

Datasheet Download

Link URL