x79002 Intersil Corporation, x79002 Datasheet - Page 5

• Manufacturer Part Number: x79002
• Description: Nv Dac With Selectable Output Range And Memory
• Manufacturer: Intersil Corporation

ELECTRICAL CHARACTERISTICS (continued)
Reference
Vrefout
TCOref
R
Digital Interface
t
t
C
C
I
V
V
I
V
V
I
V
I
V
V
V
Power Requirements
Iccstby
Iccfull
Iccwrite
OEVALID
OEDIS
PLDN
INSPI
OZSO
OHRDY
Symbol
ILSPI
IHSPI
OHSO
OLSO
OLSO
ILCMOS
IHCMOS
HYST
VHVL
out
in
Output Voltage at VRef at 25°C
Temperature coefficient of VRef
output voltage
Resistance between VL and VH
OE rising edge to output valid
delay
OE falling edge to high impedance
output delay
SO and RDY pin capacitance
CLR, CS, SCK, A0, A1, A2, A3, A4,
A5, SI, UP, DOWN, OE
pin capacitance
On-chip pull down current at A0,
A1, A2, A3, A4, A5, UP, DOWN,
and CLR
CS, SCK and SI input Low voltage
CS, SCK and SI input High voltage
CS, CLK and SI input current
SO output High voltage
SO Output Low Voltage
SO output High impedance current
RDY and SO output Low voltage
RDY output High current
CLR, OE, UP, DOWN, A0, A1, A2,
A3, A4, and A5 input Low voltage
CLR, OE, UP, DOWN, A0, A1, and
A2 input High voltage
CS, SI, SCK, CLR, OE, UP and
DOWN input hysteresis
Standby current into Vcc pin
Full operation current into Vcc pin
Nonvolatile Write current into Vcc
pin
Parameter
5
X79000, X79001, X79002
0.8 x
0.8 x
1.20
Vcc-
Min
-0.8
-0.3
Vcc
Vcc
-20
0.4
0.5
-1
9
0
0
0
0
1.21
11.4
Typ
50
1
Vcc +
Vcc +
0.2 x
0.2 x
Max
1.22
100
100
Vcc
Vcc
+20
100
Vcc
0.3
0.4
0.4
0.3
2.5
14
10
20
10
8
3
3
ppm/
Unit
mA
mA
mA
k:
pF
pF
µA
µA
µA
µA
°C
µs
µs
V
V
V
V
V
V
V
V
V
-20µA < I(VRef) < 0,
Vref as an output
(5)
VH & VL external
Voltage at pin of 0V or Vcc. 1 MHz
signal.
Voltage at the pin between 0V and
Vcc
Voltage at the pin between 0V and
Vcc
I(SO) = -2mA
I(SO) = 2mA
V(SO) between 0 and Vcc
I(SO) or I(RDY) = 2 mA
V(RDY) = Vcc
(5)
V(SCK) = V(SI) = 0 V, V(CS) = Vcc
2-wire interface reading from
memory, 2.5 MHz clock at SCK,
V(OE) = V
Average during internal
non-volatile write cycle
Test Conditions / Notes
(4)
CC
, VFB = VBUF
March 17, 2005
(2)
FN8147.0