AD5535ABC datasheet(5/16 Pages) AD

部件名	AD5535ABC

功能描述	32-Channel, 14-Bit DAC with Full-Scale Output Voltage Programmable from 50 V to 200 V

PDF	16 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

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5 / 16 page

Preliminary Technical Data

AD5535

Rev. PrE | Page 5 of 16

TIMING CHARACTERISTICS

VPP = 210 V, V− = –5 V, V+ = +5 V; AVCC = 5.25 V; DVCC = 2.7 V to 5.25 V; AGND = DGND = DAC_GND = 0 V; REF_IN = 4.096 V.

All specifications TMIN to TMAX, unless otherwise noted.

Table 2.

Parameter1, 2, 3

A Grade

Unit

Conditions/Comments

fUPDATE

1.2

MHz max

Channel Update Rate

fCLKIN

MHz max

SCLK Frequency

ns min

SCLK High Pulse Width

ns min

SCLK Low Pulse Width

ns min

SYNC Falling Edge to SCLK Falling Edge Setup Time

ns min

SYNC Low Time

ns min

SYNC High Time

ns min

DIN Setup Time

ns min

DIN Hold Time

200

ns min

19th SCLK Falling Edge to SYNC Falling Edge for Next Write

ns min

RESET Pulse Width

1 See timing diagrams in Figure 2.

2 Guaranteed by design and characterization, not production tested.

3 All input signals are specified with tr = tf = 5 ns (10% to 90% of DVCC) and timed from a voltage level of (VIL + VIH)/2.

LSB

MSB

RESET

DIN

SYNC

SCLK

Figure 2. Serial Interface Timing Diagram

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