AD9144BCPZ datasheet(9/125 Pages) AD

9 / 125 page

Data Sheet

AD9144

Rev. B | Page 9 of 125

LATENCY VARIATION SPECIFICATIONS

AVDD33 = 3.3 V, SIOVDD33 = 3.3 V, IOVDD = 1.8 V, DVDD12 = 1.2 V, CVDD12 = 1.2 V, PVDD12 = 1.2 V, SVDD12 = 1.2 V, VTT = 1.2 V,

TA = 25°C, IOUTFS = 20 mA, unless otherwise noted.

Table 7.

Parameter

Min

Typ

Max

Unit

DAC LATENCY VARIATION

SYNC On

PLL Off

DACCLK cycles

PLL On

−1

DACCLK cycles

JESD204B INTERFACE ELECTRICAL SPECIFICATIONS

AVDD33 = 3.3 V, SIOVDD33 = 3.3 V, IOVDD = 1.8 V, DVDD12 = 1.2 V, CVDD12 = 1.2 V, PVDD12 = 1.2 V, SVDD12 = 1.2 V, VTT = 1.2 V,

TA = −40°C to +85°C, IOUTFS = 20 mA, unless otherwise noted.

Table 8.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

JESD204B DATA INPUTS

Input Leakage Current

25°C

Logic High

Input level = 1.2 V ± 0.25 V, VTT = 1.2 V

µA

Logic Low

Input level = 0 V

−4

µA

Unit Interval

714

Common-Mode Voltage

VRCM

AC-coupled, VTT = SVDD121

−0.05

+1.85

Differential Voltage

R_VDIFF

110

1050

VTT Source Impedance

ZTT

At dc

Ω

Differential Impedance

ZRDIFF

At dc

100

120

Ω

Differential Return Loss

RLRDIF

Common-Mode Return Loss

RLRCM

DIFFERENTIAL OUTPUTS (SYNCOUT±)2

Output Differential Voltage

VOD

Normal swing mode: Register 0x2A5[0] = 0

192

235

Output Offset Voltage

VOS

1.19

1.27

Output Differential Voltage

VOD

High swing mode: Register 0x2A5[0] = 1

341

394

DETERMINISTIC LATENCY

Fixed

PClock3 cycles

Variable

PClock3 cycles

SYSREF±-to-LMFC DELAY

DAC clock cycles

As measured on the input side of the ac coupling capacitor.

IEEE Standard 1596.3 LVDS compatible.

PClock is the AD9144 internal processing clock and equals the lane rate ÷ 40.

AD9144BCPZ bảng dữ liệu(PDF) 9 Page - Analog Devices

AD9144BCPZ bảng dữ liệu(HTML) 9 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

bảng dữ liệu tải về

Link URL