AD9683-170EBZ Analog Devices, AD9683-170EBZ Datasheet - Page 9

• Manufacturer Part Number: AD9683-170EBZ
• Description: Data Conversion IC Development Tools
• Manufacturer: Analog Devices
• Type: ADCr
• Series: AD9683r

Specifications of AD9683-170EBZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD9683-170
• Interface Type: SPI
• Operating Supply Voltage: 1.8 V
• Description/function: Evaluation board with AD9683-170
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Supply Current: 135 mA
• For Use With: AD9683-170

Data Sheet
TIMING SPECIFICATIONS
Table 5.
Parameter
SPI TIMING REQUIREMENTS
Timing Diagrams
ANALOG
SIGNAL
t
t
t
t
t
t
t
t
t
t
INPUT
DS
DH
CLK
S
H
HIGH
LOW
EN_SDIO
DIS_SDIO
SPI_RST
SERDOUT0±
SYSREF+
SYSREF–
RFCLK
CLK–
CLK+
CLK–
CLK+
CLK–
CLK+
t
REFS
N – 36
N – 35
N – 34
t
REFH
Figure 3. SYSREF± Setup and Hold Timing (Clock Input Either RFCLK or CLK±, Not Both)
N – 33
8B/10B SYMBOLS
ENCODED INTO 2
SAMPLE N – 36
Test Conditions/Comments
See Figure 67
Setup time between the data and the rising edge of SCLK
Hold time between the data and the rising edge of SCLK
Period of the SCLK
Setup time between CS and SCLK
Hold time between CS and SCLK
Minimum period that SCLK must be in a logic high state
Minimum period that SCLK must be in a logic low state
Time required for the SDIO pin to switch from an input to an
output relative to the SCLK falling edge (not shown in figures)
Time required for the SDIO pin to switch from an output to an
input relative to the SCLK rising edge (not shown in figures)
Time required after hard or soft reset until SPI access is available
(not shown in figures)
t
REFSRF
N – 1
Figure 2. Data Output Timing
t
Rev. 0 | Page 9 of 44
SAMPLE N
REFHRF
N + 1
ENCODED INTO 2
8B/10B SYMBOLS
SAMPLE N – 35
8B/10B SYMBOLS
ENCODED INTO 2
SAMPLE N – 34
Min
2
2
40
2
2
10
10
10
10
500
Typ
AD9683
Max
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs