AD9927BBCZ datasheet(7/100 Pages) AD

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AD9927

Rev. 0 | Page 7 of 100

VERTICAL DRIVER SPECIFICATIONS

VH1, VH2 = 15 V. VM1, VM2, VMM = 0 V. VL1, VL2, VLL = −7.5 V. CL shown in load model, 25°C.

Table 5.

Parameter

Symbol

Min

Typ

Max

Unit

V-DRIVER OUTPUTS (SIMPLIFIED LOAD CONDITIONS, 3000 pF to GROUND)

Delay Time, VL to VM and VM to VH

tPLM, tPMH

Delay Time, VM to VL and VH to VM

tPML, tPHM

Rise Time, VL to VM

tRLM

125

Rise Time, VM to VH

tRMH

260

Fall Time, VM to VL

tFML

220

Fall Time, VH to VM

tFHM

125

Output Currents

@ −7.25 V

@ −0.25 V

−22

@ +0.25 V

@ +14.75 V

−10

RON

SUBCK OUTPUT (SIMPLIFIED LOAD CONDITIONS, 1000 pF to GROUND)

Delay Time, VLL to VH

tPLH

Delay Time, VH to VLL

tPHL

Delay Time, VLL to VMM

tPLM

Delay Time, VMM to VH

tPMH

Delay Time, VH to VMM

tPHM

Delay Time, VMM to VLL

tPML

Rise Time, VLL to VH

tRLH

Rise Time, VLL to VMM

tRLM

Rise Time, VMM to VH

tRMH

Fall Time, VH to VLL

tFHL

Fall Time, VH to VMM

tFHM

Fall Time, VMM to VLL

tFML

Output Currents

@ −7.25 V

@ −0.25 V

−12

@ +0.25 V

@ +14.75 V

−20

RON

V-DRIVER

INPUT

tRLM, tRMH, tRLH

50%

10%

90%

tPLM, tPMH, tPLH

V-DRIVER

OUTPUT

10%

50%

90%

tFML, tFHM, tFHL

tPML, tPHM, tPHL

Figure 2. Definition of V-Driver Timing Specifications

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