Cypress Semiconductor CY8C24894 Especificações Página 18

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CY8C24894
Document Number: 001-53754 Rev. *F Page 18 of 50
DC Analog Output Buffer Specifications
Tab le 10 and Table 11 on page 19 list the guaranteed maximum and minimum specifications for the voltage and temperature ranges:
4.75 V to 5.25 V and –40 °C T
A
85 °C, or 3.0 V to 3.6 V and –40 °C T
A
85 °C, respectively. Typical parameters apply to 5 V
and 3.3 V at 25 °C and are for design guidance only.
Table 10. 5-V DC Analog Output Buffer Specifications
Symbol Description Min Typ Max Units Notes
V
OSOB
Input offset voltage (absolute value) 3 12 mV
TCV
OSOB
Average input offset voltage drift +6 µV/°C
V
CMOB
Common mode input voltage range 0.5 V
DD
– 1.0 V
R
OUTOB
Output resistance
Power = low
Power = high
0.6
0.6
V
OHIGHOB
High output voltage swing
(load = 32 to V
DD
/2)
Power = low
Power = high
0.5 × V
DD
+ 1.1
0.5 × V
DD
+ 1.1
V
V
V
OLOWOB
Low output voltage swing
(load = 32 to V
DD
/2)
Power = low
Power = high
0.5 × V
DD
– 1.3
0.5 × V
DD
– 1.3
V
V
I
SOB
Supply current including opamp
bias cell (no load)
Power = low
Power = high
1.1
2.6
5.1
8.8
mA
mA
PSRR
OB
Supply voltage rejection ratio 53 64 dB (0.5 × V
DD
– 1.3) V
OUT
(V
DD
– 2.3).
C
L
Load capacitance 200 pF This specification applies to
the external circuit that is being
driven by the analog output
buffer.
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