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MAX14808 Datasheet, PDF (6/31 Pages) Maxim Integrated Products – Octal Three-Level/Quad Five-Level High-Voltage 2A Digital Pulsers with T/R Switch
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MAX14808 / MAX14809
Octal Three-Level/Quad Five-Level High-Voltage
2A Digital Pulsers with T/R Switch
DC ELECTRICAL CHARACTERISTICS (continued)
(VDD = +3V, VCC = +5V, VEE = -5V, VPPA = +100V, VNNA = -100V, VPPB = +100V, VNNB = -100V, 1FF bypass capacitor between
VGNA and VNNA, 1FF bypass capacitor between VGNB and VNNB, 1FF bypass capacitor between VGPA and VPPA, 1FF bypass
capacitor between VGPB and VPPB, VLDO_EN = 0V, no load, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
VPP_ Supply Current
8 channels switching, CW Doppler, CC0 =
IPP1
high, CC1 = high, RL = 1kI, CL = 240pF
(Note 4)
8 channels switching, B mode (Figure 1a),
IPP2
CC0 = low, CC1 = low, RL = 1kI, CL =
240pF (Note 5)
186 230
mA
3.1
4.5
PDCW 1 channel switching, CW Doppler (Note 4)
286
1 channel switching,
Power Dissipation per Channel
(Octal Three-Level Mode)
PDPW
B mode (Note 5)
(Figure 1a), CC0 =
low,
CC1 = low,
RL = 1kI,
CL = 240pF
MAX14808
MAX14809
73
mW
66
SUPPLY CURRENT—QUAD FIVE-LEVEL DUAL MODE, NO LOAD (MODE0 = Low, MODE1 = High)
VDD Supply Current (Quiescent
Mode)
IDDQ
All inputs connected
to GND or VDD
Transparent or
single-ended clock
mode
Differential clock
mode, VCLKD =
0.2V
1.7
3
FA
110 190
VEE Supply Current (Quiescent
Mode)
VCC Supply Current (Quiescent
Mode)
VCC Supply Current Increase
VNN_ Supply Current (Quiescent
Mode)
IEEQ
ICCQ
DICC
INNQ_
DINN_ = DINP_ = GND
DINN_ = DINP_ =
VDD
MAX14808
MAX14809
DINN_ = DINP_ = GND
DINN_ = DINP_ =
VDD
MAX14808
MAX14809
Differential clock mode
All inputs connected to GND or VDD
0.26 0.4
5.4
7.7
mA
1.35
2
0.49 0.75
5.6
7.8
mA
1.6
2.3
3.5
5
mA
195 305
FA
VPP_ Supply Current (Quiescent
Mode)
IPPQ_ All inputs connected to GND or VDD
220 340
FA
Power Dissipation per Channel
(Quiescent Mode)
PPDIS1
PPDIS2
T/R switch off, DAMP off (transparent
mode)
DINN_ = DINP_ =
VDD (transparent
mode)
MAX14808
MAX14809
11.3
24.1
mW
14.1
Maxim Integrated
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