MAX1407 Datasheet, PDF (5/48 Pages) Maxim Integrated Products – Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC

Low-Power, 16-Bit Multichannel DAS with
Internal Reference,10-Bit DACs, and RTC
ELECTRICAL CHARACTERISTICS (continued)
(DV_DD = AV_DD = +2.7V to 3.6V, 4.7µF at REF, internal V_REF, 18nF between CPLL and AV_DD, 32.768kHz crystal across CLKIN and
CLKOUT, T_A = T_MIN to T_MAX, unless otherwise noted. Typical values are at T_A = +25°C.)
PARAMETER
RESET Output Leakage
Turn-On Time
SYMBOL
CONDITIONS
AV_DD > V_TH, RESET deasserted
CRYSTAL OSCILLATOR
Crystal Frequency
Crystal Load Capacitance
AV_DD = +3V
Oscillator Stability
Oscillator Startup Time
AV_DD = +1.8V to +3.6V, excluding crystal
PLL
FOUT Frequency
Absolute Clock Jitter
AV_DD = +3V
Cycle-to-cycle
Frequency Tolerance/Stability
Overtemperature excluding crystal,
T_A = T_MIN to T_MAX
Oversupply voltage, +2.7V< AV_DD< +3.6V
FOUT Rise/Fall Time
20% to 80% waveform, C_L = 30pF
Duty Cycle
DIGITAL INPUTS (DIN, SCLK, CS, WU1, WU2)
Input High Voltage
DV_DD = +1.8V to +3.6V
Input Low Voltage
DV_DD = +1.8V to +3.6V
Input Hysteresis
DV_DD = +3V
DIN, SCLK, CS, Input Current
V_IN = 0 or V_IN = DV_DD
WU1, WU2 Input Current
V_IN = AV_DD
WU1, WU2 Pullup Current
V_IN = 0
Input Capacitance
DIGITAL OUTPUTS (DOUT, FOUT, INT, DRDY, SHDN, D0)
DOUT, FOUT, DRDY, INT
Output Low Voltage
V_OL
I_SINK = 1mA, DV_DD = +1.8V to +3.6V
MIN TYP MAX UNITS
0.002 0.1
µA
2
ms
32.768
6
0
1.5
kHz
pF
ppm/V
s
2.4576
10
MHz
ns
0
p p m /° C
0
p p m /m V
15
30
ns
40
50
60
%
0.7 x
DV_DD
V
0.3 x
DV_DD
V
200
mV
±0.01 ±10
µA
0.01
10
µA
10
µA
10
pF
0.4
V
DOUT, FOUT, DRDY, INT,
SHDN Output High Voltage
V_OH
I_SOURCE = 0.2mA, DV_DD = +1.8V to +3.6V 0.8 x DV_DD
V
DOUT Three-State Leakage
±0.01 ±10
µA
DOUT Three-State Capacitance
15
pF
SHDN Output Low Voltage
(MAX1407/MAX1408/MAX1414
only)
I_SINK = 1mA, DV_DD = +1.8V to +3.6V
I_SINK = 50µA, DV_DD = +1.8V to +3.6V
0.4
0.04 x
V
DV_DD
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