
IN = AGND, TA =
MAX5168
32-Channel Sample/Hold Amplifier
with a Single Multiplexed Input
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(VDD = +10.0V, VSS = -5.0V, VL = +5.0V ±5%, AGND = DGND = 0, RL = 5k
, CL = 50pF, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
VDD to AGND.......................................................-0.3V to +11.0V
VSS to AGND .........................................................-6.0V to +0.3V
VDD to VSS ......................................................................+15.75V
VL to DGND ...........................................................-0.3V to +6.0V
VL to AGND ...........................................................-0.3V to +6.0V
DGND to AGND.....................................................-0.3V to +2.0V
IN, OUT_ .....................................................................VSS to VDD
Logic Inputs to DGND ...........................................-0.3V to +6.0V
Maximum Current into OUT_ ............................................±10mA
Maximum Current into Logic Inputs .................................±20mA
Continuous Power Dissipation (TA = +70°C)
48-Pin TQFP (derate 12.5mW/°C above +70°C)......1000mW
Operating Temperature Ranges
MAX5168_CCM ................................................0°C to +70°C
MAX5168_ECM..............................................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
Figure 2 (Note 1)
IN = AGND
To ±1mV of final value, Figure 2 (Note 1)
-4.0V < VIN < +7V, RL =
∞
TA = +25°C,
RL =
∞, Figure 2
RL =
∞,
CL = 250pF
(Note 1)
VIN = 0, sample mode
8V step with 500ns
rising edge (Note 1)
MAX5168N
+15°C
≤ TA ≤ +65°C (Note 1)
8V step to 0.08%
RL =
∞
100mV step to ±1mV
CONDITIONS
ns
200
tAP
Aperture Delay
s
12
tH
Hold-Mode Settling Time
1
s
2.5
4
tAQ
Acquisition Time
V
VSS
VDD
VCH
Output Clamp High
mA
2
ISINK
Output Sink Current
mA
2
ISOURCE
Output Source Current
700
1000
1300
350
500
650
ROUT_
mV
0.25
1.00
VHS
Hold Step
%
0.01
0.08
Linearity Error
35
50
65
DC Output Impedance
pF
10
20
CIN
Input Capacitance
MAX5168M
-72
-76
MAX5168L
dB
-72
-76
Analog Crosstalk
mV/s
140
Droop Rate
mV
-30
-5
+30
VOS
Offset Voltage
V/°C
20
40
CL = 250pF for
MAX5168L
CL = 10nF for
MAX5168M/N
V
VSS +VDD -
0.75
2.4
VOUT_
Output Voltage Range
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
IN = AGND, TA = +25°C
ANALOG SECTION
TIMING PERFORMANCE