Datasheet

Table 32. Timer Prescaler Settings
(PS[3:0])
Table 33. Power-On Control (Address = 31h)
*Whenever the DACs are enabled, the large and/or small op amps are automatically powered up and configured as buffers, regard-
less of the state of the PWROPn and BUFn bits.
MAX1464 Low-Power, Low-Noise Multichannel
Sensor Signal Processor
www.maximintegrated.com
Maxim Integrated │ 39
PS[3:1] PS[0] PRESCALER N
000 0 1
001 0 2
010 0 4
011 0 8
100 0 16
101 0 32
110 0 64
111 0 128
000 1 3
001 1 6
010 1 12
011 1 24
100 1 48
101 1 96
110 1 192
111 1 384
BITS NAME DESCRIPTION
15–9 — Unused.
8 PWRA2D Power for ADC: 1 = power enabled, 0 = disabled.
7–6 — Unused.
5 PWRDAC2 Power for DAC2 in DOP2: 1 = power enabled, 0 = disabled.
4 PWRDAC1 Power for DAC1 in DOP1: 1 = power enabled, 0 = disabled.
3–2 — Unused.
1 PWROP2
Power for both large and small op amps in DOP2: 1 = power enabled, 0 = disabled, op-amp
outputs are high impedance.*
0 PWROP1
Power for both LG and SM op amps in DOP1: 1 = power enabled, 0 = disabled, op-amp outputs
are high impedance.*