CAT513 Datasheet, PDF (3/10 Pages) Catalyst Semiconductor – 8-Bit Dual Digital POT

Advance Information
CAT513
DC ELECTRICAL CHARACTERISTICS (Cont.):
V_DD = +2.7V to +5.5V , V_REFH = +V_DD, V_REFL = 0V, unless otherwise specified
Symbol Parameter
Analog Output
FSO
Full-Scale Output Voltage
ZSO
Zero-Scale Output Voltage
I_L
DAC Output Load Current
R_OUT
DAC Output Impedance
PSSR
Power Supply Rejection
Temperature
TC_O
V_OUT Temperature Coefficient
TC_REF
Temperature Coefficient of
V_REF Resistance
Power Supply
I_DD1
Supply Current (Read)
I_DD2
Supply Current (Write)
V_DD
Operating Voltage Range
Conditions
Min
V_R = V_REFH–V_REFL
V_R = V_REFH–V_REFL
V_DD = +5V
V_DD = +3V
I_LOAD = 250 nA
0.99 V_R
—
—
—
—
—
V_REFH = +5V, V_REFL = 0V
—
V_DD = +5V, I_LOAD = 250nA
V_REFH to V_REFL
—
Normal Operating
—
V_DD=5V
—
V_DD=3V
—
2.7
Typ
0.995 V_R
0.005 V_R
—
—
—
—
—
700
40
1200
600
—
Max
—
0.01 V_R
1
100k
150k
1
200
—
50
2000
1200
5.5
Units
V
V
µA
Ω
Ω
LSB / V
µV/ °C
ppm / °C
µA
µA
µA
V
AC ELECTRICAL CHARACTERISTICS:
V_DD = +2.7V to +5.5V, V_REFH = +V_DD, V_REFL = 0V, unless otherwise specified
Symbol
Digital
t_CSMIN
t_CSS
t_CSH
t_DIS
t_DIH
t_DO1
t_DO0
t_HZ
t_BUSY
t_LZ
t_PROG
t_PS
t_CLKH
t_CLKL
f_C
Analog
t_DS
Parameter
Minimum CS Low Time
CS Setup Time
CS Hold Time
DI Setup Time
DI Hold Time
Output Delay to 1
Output Delay to 0
Output Delay to High-Z
Erase/Write Cycle Time
Output Delay to Low-Z
Erase/Write Pulse Width
PROG Setup Time
Minimum CLK High Time
Minimum CLK Low Time
Clock Frequency
DAC Settling Time to 1/2 LSB
Pin Capacitance
C_IN
Input Capacitance
C_OUT
Output Capacitance
Conditions
Min
150
100
0
C_L = 100 pF
50
see note 1
50
—
—
—
—
—
700
150
500
300
DC
C_LOAD = 10 pF, V_DD = +5V
—
C_LOAD = 10 pF, V_DD = +3V
—
V_IN = 0V, f = 1 MHz⁽²⁾
—
V_OUT = 0V, f = 1 MHz⁽²⁾
—
Notes: 1. All timing measurements are defined at the point of signal crossing V_DD / 2.
2. These parameters are periodically sampled and are not 100% tested.
Typ
—
—
—
—
—
—
—
400
4
400
—
—
—
—
—
3
6
8
6
Max Units
—
ns
—
ns
—
ns
—
ns
—
ns
150
ns
150
ns
—
ns
5
ms
—
ns
—
ns
—
ns
—
ns
—
ns
1
MHz
10
µs
10
µs
—
pF
—
pF
3
Doc. No. ___________ 3/01 M-1