MAX1407 Datasheet, PDF (4/48 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
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Slew Rate
010hex to 3FFhex and 3FFhex to 010hex
code swing, R_L = 12kΩ, C_L = 200pF
18.0
V/ms
Output Settling Time
To ±1/2 LSB (at 10-bit accuracy) of full-
scale with code transition from 010hex
65
µs
to 3FFhex, R_L = 12kΩ, C_L = 200pF
Turn-On Time
100
µs
OUT1, OUT2 Output Range
No Load (Note 4)
0.05
AV_DD
- 0.2
V
EXTERNAL REFERENCE (internal reference powered down)
Input Voltage Range
Input Resistance
Input Current
INTERNAL REFERENCE (AV_DD = 3V, unless otherwise noted)
Output Voltage
Output Voltage Temperature
Coefficient
T_A = +25°C
Output Short-Circuit Current
Line Regulation
Load Regulation
Noise Voltage
∆V_REF/∆V_DD
e_OUT
2.7<AV_DD<3.6V
I_SOURCE = 0µA to 500µA, T_A = +25°C
I_SINK = 0µA to 50µA, T_A = +25°C
0.1Hz to 10Hz
10Hz to 10kHz
Power-Supply Rejection Ratio
±100mV, f = 120Hz
Turn-On Time
µP RESET
Supply Voltage Range
For valid RESET
RESET Trip Threshold Low
Bit VM = 1
V_TH
AV_DD falling
Bit VM = 0
1.25 ±0.10
V
540
kΩ
2.3
µA
1.225
1.25
18
3.4
80
40
400
70
3
1.275
1
2
V
p p m /° C
mA
µV/V
µV/µA
µVp-p
dB
ms
1
3.6
V
1.800 1.865 1.930
V
2.70 2.75 2.80
Low AV_DD Trip Threshold
For Normal, Idle, and Standby modes,
2.70 2.75 2.80
V
AV_DD falling
RESET Output Low Voltage
(Open-Drain Output)
I_SINK = 1mA, AV_DD = 1.8V
0.4
V
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