Datasheet

AD9920A
Rev. B | Page 8 of 112
VERTICAL DRIVER SPECIFICATIONS
VH1, VH2 = 12 V; VM1, VM2, VMM = 0 V; VL1, VL2, VLL = −6 V; C
L
shown in load model; T
A
= 25°C.
Table 5.
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
V1A TO V13
Simplified load conditions, 3000 pF to
ground + 30 Ω in series, SRSW = VSS
Delay Time, VL to VM and VM to VH t
PLM
, t
PMH
40 ns
Delay Time, VM to VL and VH to VM t
PML
, t
PHM
40 ns
Rise Time, VL to VM t
RLM
150 ns
Rise Time, VM to VH t
RMH
315 ns
Fall Time, VM to VL t
FML
250 ns
Fall Time, VH to VM t
FHM
165 ns
Output Currents
At −7.25 V 10 mA
At −0.25 V −22 mA
At +0.25 V 22 mA
At +14.75 V −10 mA
R
ON
35 Ω
V14, V15, V16
Simplified load conditions, 3000 pF to
ground + 30 Ω in series
Delay Time, VL to VM t
PLM
45 ns
Delay Time, VM to VL t
PML
45 ns
Rise Time, VL to VM t
RLM
345 ns
Fall Time, VM to VL t
FML
280 ns
Output Currents
At −7.25 V 10 mA
At −0.25 V −7 mA
R
ON
55 Ω
SUBCK OUTPUT Simplified load conditions, 1000 pF to ground
Delay Time, VLL to VH t
PLH
50 ns
Delay Time, VH to VLL t
PHL
50 ns
Delay Time, VLL to VMM t
PLM
50 ns
Delay Time, VMM to VH t
PMH
50 ns
Delay Time, VH to VMM t
PHM
50 ns
Delay Time, VMM to VLL t
PML
50 ns
Rise Time, VLL to VH t
RLH
50 ns
Rise Time, VLL to VMM t
RLM
55 ns
Rise Time, VMM to VH t
RMH
50 ns
Fall Time, VH to VLL t
FHL
55 ns
Fall Time, VH to VMM t
FHM
100 ns
Fall Time, VMM to VLL t
FML
40 ns
Output Currents
At −7.25 V 20 mA
At −0.25 V −12 mA
At +0.25 V 12 mA
At +14.75 V −20 mA
R
ON
35 Ω
SRCTL INPUT RANGE Valid only when SRSW is high 0.8 VDVDD V