AD9925BBCZ datasheet(5/96 Pages) AD

5 / 96 page

AD9925

Rev. A | Page 5 of 96

VERTICAL DRIVER SPECIFICATIONS

VDVDD = 3.3 V, VH = 15 V, VM = 0 V, VL = −7.5 V, CL shown in load model, 25°C.

Table 3.

Parameter

Symbol

Min

Typ

Max

Unit

3-LEVEL OUTPUTS (V1, V2, V3A, V3B, V5A, V5B)

(Simplified Load Conditions, 6000 pF to Ground)

Delay Time, VL to VM and VM to VH

tPLM, tPMH

100

Delay Time, VM to VL and VH to VM

tPML, tPHM

200

Rise Time, VL to VM and VM to VH

tRLM, tRMH

500

Fall Time, VM to VL and VH to VM

tFML, tFHM

500

Output Currents

At −7.25 V

10.0

At −0.25 V

−5.0

At +0.25 V

5.0

At +14.75 V

−7.2

2-LEVEL OUTPUTS (V4, V6, V7, V8)

(Simplified Load Conditions, 6000 pF to Ground)

Delay Time, VL to VM

tPLM

100

Delay Time, VM to VL

tPML

200

Rise Time, VL to VM

tRLM

500

Fall Time, VM to VL

tFML

500

Output Currents

At −7.25 V

10.0

At −0.25 V

−5.0

SUBCK OUTPUT

(Simplified Load Conditions, 1000 pF to Ground)

Delay Time, VL to VH

tPLH

100

Delay Time, VH to VL

tPHL

200

Rise Time, VL to VH

tRLH

200

Fall Time, VH to VL

tFHL

200

Output Currents

At −7.25 V

5.4

At +14.75 V

−4.0

SERIAL VERTICAL CLOCK RESISTANCE

Ω

GND VERTICAL CLOCK RESISTANCE

Ω

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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