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参数资料
| 型号： | MAX4940BETN+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/18页 |
| 文件大小： | 0K |
| 描述： | IC DGTL PULSER HI-VOLT 56TQFN |
| 标准包装： | 37 |
| 应用： | 医疗用超声波成像，声纳 |
| 电源电压： | 2.37 V ~ 6 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | * |
| 封装/外壳： | * |
| 供应商设备封装： | * |
| 包装： | * |
Dual/Quad, Unipolar/Bipolar,
High-Voltage Digital Pulsers
ELECTRICAL CHARACTERISTICS (continued)
(V DD = +3V, V CC = +12V, V EE = -12V, V PP_ = +100V, V NN_ = -100V, T A = T MIN to T MAX , unless otherwise noted. Typical values are
at T A = +25 N C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
V EN = 0 or V DD (static)
V EE = -5V, V EN = V DD , V CLP_ = V DD ,
PRF = 10kHz, f = 5MHz, four pulses,
1
100
V EE_ Supply Current
I EE_
no load, one channel switching
F A
V EE = -12V, V EN = V DD , V CLP_ = V DD ,
PRF = 10kHz, f = 5MHz, four pulses,
no load, one channel switching
200
V EN = 0 or V DD (static)
V EN = V DD , V CLP_ = 0 or V DD , V INN_ =
V INP_ , f = 5MHz, V PP_ = +5V, V NN_ = -5V,
9
1
F A
V PP_ Supply Current
I PP_
no load, one channel switching
V EN = V DD , V CLP_ = 0 or V DD ,
V PP_ = +80V, V NN_ = -80V, PRF = 10kHz,
f = 10MHz, four pulses, no load,
0.6
mA
one channel switching
V EN = 0 or V DD (static)
V EN = V DD , V CLP_ = 0 or V DD , V INN_ =
V INP_ , f = 5MHz, V PP_ = +5V, V NN_ = -5V,
9
1
F A
V NN_ Supply Current
I NN_
no load, one channel switching
V EN = V DD , V INC_ = 0 or V DD ,
V PP_ = +80V, V NN_ = -80V, PRF = 10kHz,
f = 10MHz, four pulses, no load,
0.6
mA
one channel switching
LOGIC INPUTS (EN, INN_, INP_, CLP_)
Low-Level Input Voltage
High-Level Input Voltage
Logic-Input Capacitance
V IL
V IH
C IN
0.75 x
V DD
5
0.25 x
V DD
V
V
pF
Logic-Input Leakage
I IN
V IN = 0 or V DD
0
Q 1
F A
OUTPUT (OUT_)
No load at OUT_
V NN_
V PP_
V
OUT_ Output-Voltage Range
V OUT_
100mA load (MAX4940), V CC = +12V Q 5%
100mA load (MAX4940A), V CC = +12V Q 5%
V NN_ +
1.5
V NN_ +
2.5
V PP_ -
1.5
V PP_ -
2.5
V
V
Low-Side Output Impedance
(MAX4940)
High-Side Output Impedance
(MAX4940)
R OLS
R OHS
I OUT_ = -50mA
I OUT_ = -50mA
V CC = +12V Q 5%
V CC = +5V Q 5%
V CC = +12V Q 5%
V CC = +5V Q 5%
7.5
8
9
10.5
14
18
14
18
I
I
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