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MAX9951/MAX9952
Dual Per-Pin Parametric
Measurement Units
6
Maxim Integrated
AC ELECTRICAL CHARACTERISTICS
(VCC = +12V, VEE = -7V, VL = +3.3V, CCM_ = 120pF, CL = 100pF, TA = +25°C, unless otherwise noted. Specifications at TA = TMIN
and TA = TMAX are guaranteed by design and characterization. Typical values are at TA = +25°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
FORCE VOLTAGE (Notes 10, 11)
Range E, R_E = 500k
Ω
150
Range D, R_D = 50k
Ω
50
Range C, R_C = 5k
Ω
20
30
Range B, R_B = 500
Ω
20
Settling Time
Range A, R_A = 15.6
Ω
25
s
FORCE VOLTAGE/MEASURE CURRENT (Notes 11, 12)
Range E, R_E = 500k
Ω
500
Range D, R_D = 50k
Ω
100
Range C, R_C = 5k
Ω
30
55
Range B, R_B = 500
Ω
25
Settling Time
Range A, R_A = 15.6
Ω
25
s
Range Change
Switching
In addition to force-voltage and measure-current
settling times, range A to range B, R_A = 15.6
Ω,
R_B = 500
Ω
12
s
FORCE CURRENT/MEASURE VOLTAGE (Notes 11, 12)
Range E, R_E = 500k
Ω
2500
Range D, R_D = 50k
Ω
350
Range C, R_C = 5k
Ω
30
60
Range B, R_B = 500
Ω
25
Settling Time
Range A, R_A = 15.6
Ω
25
s
Range Change
Switching
In addition to force-current and measure-voltage
settling times, range A to range B, R_A = 15.6
Ω,
R_B = 500
Ω
12
s
SENSE INPUT TO MEASURE OUTPUT PATH
Propagation Delay
CLMSR = 100pF
0.2
s
MEASURE OUTPUT
Maximum Stable Load
Capacitance
1000
pF
COMPARATORS (CLCOMP = 20pF, RPUP = 1k
Ω)
Propagation Delay
50mV overdrive, 1VP-P, measured from input-
threshold zero crossing to 50% of output voltage
(Note 13)
75
ns
Rise Time
20% to 80%
60
ns
Fall Time
80% to 20%
5
ns
SERIAL PORT (VL = +3.3V, CDOUT = 10pF)
Serial Clock Frequency
fSCLK
(Note 14)
20
MHz
SCLK Pulse-Width High
tCH
12
ns
SCLK Pulse-Width Low
tCL
12
ns