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MAX108 Datasheet, PDF (2/32 Pages) Maxim Integrated Products – ±5V, 1.5Gsps, 8-Bit ADC with On-Chip 2.2GHz Track/Hold Amplifier
±5V, 1.5Gsps, 8-Bit ADC with
On-Chip 2.2GHz Track/Hold Amplifier
ABSOLUTE MAXIMUM RATINGS
VCCA to GNDA .........................................................-0.3V to +6V
VCCD to GNDD.........................................................-0.3V to +6V
VCCI to GNDI ............................................................-0.3V to +6V
VCCO to GNDD ........................................-0.3V to (VCCD + 0.3V)
AUXEN1, AUXEN2 to GND .....................-0.3V to (VCCD + 0.3V)
VEE to GNDI..............................................................-6V to +0.3V
Between GNDs......................................................-0.3V to +0.3V
VCCA to VCCD .......................................................-0.3V to +0.3V
VCCA to VCCI.........................................................-0.3V to +0.3V
PECL Digital Output Current ...............................................50mA
REFIN to GNDR ........................................-0.3V to (VCCI + 0.3V)
REFOUT Current ................................................+100µA to -5mA
ICONST, IPTAT to GNDI .......................................-0.3V to +1.0V
TTL/CMOS Control Inputs
(DEMUXEN, DIVSELECT) ......................-0.3V to (VCCD + 0.3V)
RSTIN+, RSTIN- ......................................-0.3V to (VCCO + 0.3V)
VOSADJ Adjust Input ................................-0.3V to (VCCI + 0.3V)
CLK+ to CLK- Voltage Difference..........................................±3V
CLK+, CLK-.....................................(VEE - 0.3V) to (GNDD + 1V)
CLKCOM.........................................(VEE - 0.3V) to (GNDD + 1V)
VIN+ to VIN- Voltage Difference ............................................±2V
VIN+, VIN- to GNDI................................................................±2V
Continuous Power Dissipation (TA = +70°C)
192-Contact ESBGA (derate 61mW/°C above +70°C) ....4.88W
(with heatsink and 200 LFM airflow,
derate 106mW/°C above +70°C) .....................................8.48W
Operating Temperature Range
MAX108CHC.........................................................0°C to +70°C
Operating Junction Temperature.....................................+150°C
Storage Temperature Range .............................-65°C to +150°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.
DC ELECTRICAL CHARACTERISTICS
(VCCA = VCCI = VCCD = +5.0V ±5%, VEE = -5.0V ±5%, VCCO = +3.0V to VCCD, REFIN connected to REFOUT, TA = TMIN to TMAX,
unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
ACCURACY
Resolution
Integral Nonlinearity (Note 1)
Differential Nonlinearity (Note 1)
Missing Codes
ANALOG INPUTS
Full-Scale Input Range
Common-Mode Input Range
Input Resistance
RES
INL
DNL
VFSR
VCM
RIN
TA = +25°C
TA = +25°C
No missing codes guaranteed
Note 1
Signal + offset w.r.t. GNDI
VIN+ and VIN- to GNDI, TA = +25°C
8
Bits
-0.5 ±0.25 0.5
LSB
-0.5 ±0.25 0.5
LSB
None Codes
475
500
525 mVp-p
±0.8
V
49
50
51
Ω
Input Resistance Temperature
Coefficient
TCR
150
ppm/°C
VOS ADJUST CONTROL INPUT
Input Resistance (Note 2)
RVOS
Input VOS Adjust Range
REFERENCE INPUT AND OUTPUT
Reference Output Voltage
REFOUT
VOSADJ = 0 to 2.5V
Driving REFIN input only
14
25
kΩ
±4
±5.5
LSB
2.475 2.50 2.525
V
Reference Output Load
Regulation
∆REFOUT 0 < ISOURCE < 2.5mA
5
mV
Reference Input Resistance
RREF Referenced to GNDR
4
5
kΩ
2 _______________________________________________________________________________________