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LM10011 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
LM10011 6/4-Bit VID Programmable Current DAC for Point of Load Regulators with Adjustable Start-Up Current TI
Texas Instruments TI
LM10011 Datasheet PDF : 24 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
LM10011
SNVS822A – DECEMBER 2012 – REVISED NOVEMBER 2014
www.ti.com
Electrical Characteristics (continued)
Typical values correspond to TJ = 25°C. Minimum and maximum limits apply over –40°C to 125°C junction temperature range
unless otherwise stated.(1)(2)
PARAMETER
VID LOGIC INPUTS(5)
TEST CONDITIONS
MIN TYP MAX UNIT
VIL
VIH
IIL
IIH
tDEGLITCH
t1
t2
t3
t4
t5
t6
t7
Input voltage low
Input voltage high
Input current low
Input current high
Input deglitch time
Input delay time
Input hold time VIDA, VIDB, VIDC valid
Input delay time
Input hold time VIDA, VIDB, VIDC valid
Delay to beginning of IDAC_OUT transition
IDAC_OUT transition time
Minimum hold time in 4-bit mode
VIDS rising edge
VIDS falling edge
VIDS falling edge
VIDS rising edge
Measured from VIDS rising edge
Time constant for exponential rise
VIDA, VIDB, VIDC, VIDS
0.75
V
1.0
V
–3.5
µA
5 µA
3.6
µs
1 µs
20
µs
1 µs
20
µs
6.3
10 µs
40
µs
4.4
µs
(5) For VID timing, see Figure 1.
6 BIT MODE TIMING
IDAC_OUT Update
IDAC_OUT Update
IDAC_OUT
Current
t6
t5
VID[5:3] Capture
t2
VIDS
t1
VID[2:0] Capture
t4
t3
t6
t5
VID[5:3] Capture
t1
VIDA,B,C
4 BIT MODE TIMING
IDAC_OUT
Current
t6
t5
VIDA,B,C,S
tDEGLITCH
VID[0:3] Hold-Time
t7
Figure 1. Timing Diagram for LM10011 Communications
6
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