MAX14808 Datasheet, PDF (10/31 Pages) Maxim Integrated Products – Octal Three-Level/Quad Five-Level High-Voltage 2A Digital Pulsers with T/R Switch

MAX14808 / MAX14809
Octal Three-Level/Quad Five-Level High-Voltage
2A Digital Pulsers with T/R Switch
AC ELECTRICAL CHARACTERISTICS
(V_DD = +3V, V_CC = +5V, V_EE = -5V, V_PPA = +100V, V_NNA = -100V, V_PPB = +100V, V_NNB = -100V, V_GNA connected to V_NNA with
1FF capacitor, V_GNB connected to V_NNB with 1FF capacitor, V_GPA connected to V_PPA with 1FF capacitor, V_GPB connected to V_PPB
with 1FF capacitor, V_{LDO_EN} = 0V, V_CC0 = 0V, V_CC1 = 0V, R_L = 1kI, C_L = 240pF, unless otherwise noted. Typical values are at
T_A = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Logic Input to Output Rise
Propagation Delay
From 50% DINP_/DINN_ (transparent
t_PLH
mode) to 10% OUT_ transition swing
(Figure 2a)
18
ns
Logic Input to Output Fall
Propagation Delay
From 50% DINP_/DINN_ (transparent
t_PHL
mode) to 10% OUT_ transition swing
(Figure 2a)
18
ns
Logic Input to Output Rise to
GND Propagation Delay
From 50% DINP_/DINN_ (transparent
t_PL0
mode) to 10% OUT_ transition swing
(Figure 2a)
18
ns
Logic Input to Output Fall to
GND Propagation Delay
OUT_ Fall Time (V_PPA to V_NNA,
V_PPB to V_NNB)
OUT_ Rise Time (V_NNA to V_PPA,
V_NNB to V_PPB)
OUT_ Rise Time (GND to V_PPA,
GND to V_PPB)
OUT_ Fall Time (GND to V_NNA,
GND to V_NNB)
t_PH0
t_FPN
t_RNP
t_R0P
t_F0N
From 50% DINP_/DINN_ (transparent
mode) to 10% OUT_ transition swing
(Figure 2a)
(Figure 2b)
(Figure 2b)
(Figure 2b)
(Figure 2b)
18
ns
30
48
ns
30
48
ns
15
22.5
ns
15
22.5
ns
OUT_ Rise Time (V_NNA to GND_,
V_NNB to GND)
t_RN0
20% to 80%
transition
(Figure 2b)
Three-level mode
Five-level dual
mode
21
13
ns
OUT_ Fall Time (V_PPA to GND_,
V_PPB to GND)
20% to 80%
t_FP0
transition
(Figure 2b)
T/R Switch Turn-On Time
(MAX14808)
T/R Switch Turn-Off Time
(MAX14808)
Output Enable Time (Shutdown
Mode to Normal Operation)
Output Disable Time (Normal
Operation to Shutdown Mode)
t_ONTRSW (Figure 3)
t_OFFTRSW (Figure 3) (Note 6)
t_EN1
t_DIS1
Three-level mode
Five-level dual
mode
21
ns
13
0.65 1.2
Fs
0.02 0.1
Fs
100
Fs
10
Fs
Maxim Integrated
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