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TC530 Datasheet, PDF (4/22 Pages) TelCom Semiconductor, Inc – 5V PRECISION DATA ACQUISITION SUBSYSTEMS
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TC530/TC534
TC530/TC530A/TC534 ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: VDD = VCCD, CAZ = CREF = 0.47µF, unless otherwise specified.
Symbol
Parameter
TA = +25°C
Min Typ Max
TA = 0°C to +70°C
Min
Typ
Max
Unit Test Conditions
Serial Port Interface
VIH Input Logic HIGH Level
VIL Input Logic LOW Level
IIN Input Current
(DI, DO, DCLK)
VOL Logic LOW Output Voltage
(EOC)
2.5
—
—
—
—
0.8
—
—
10
—
0.2
0.3
TR, TF Rise and Fall Times
(EOC, DI, DO)
—
—
250
FXTL Crystal Frequency
—
—
2.0
FEXT External Frequency on OSCIN
—
—
4.0
TRS Read Setup Time
1
—
—
TRD Read Delay Time
250
—
—
TDRS DCLK to DOUT Delay
450
—
—
TPWL DCLK LOW Pulse Width
150
—
—
TPWH DCLK HIGH Pulse Width
150
—
—
TDR Data Ready Delay
200
—
—
ROUT Output Resistance
—
65
85
FCLK Oscillator Frequency
—
100
—
IOUT VSS Output Current
—
—
10
Multiplexer
2.5
—
—
V
—
—
0.8
V
—
—
—
µA
—
—
0.35
V
—
250
nsec
—
—
2.0
MHz
—
—
4.0
MHz
—
1
—
µsec
—
250
nsec
—
450
nsec
—
150
nsec
—
150
nsec
—
200
nsec
—
—
100
Ω
—
—
—
kHz
—
—
10
mA
VIMMAX Maximum Input Voltage
-2.5
—
2.5
-2.5
—
2.5
V
RDSON Drain/Source ON Resistance
—
6
10
—
—
—
kΩ
Note 1: Integrate time ≥ 66msec, Auto Zero time ≥ 66msec, VINT (pk) = 4V.
2: End point linearity at ±1/4, ±1/2 ±3/4, F.S. after full scale adjustment.
3: Rollover error is related to capacitor used for CINT. See Table 5-2, Recommended Capacitor for CINT.
4: TC534 Only.
IOUT = 250µA
CL = 10pF
IOUT = 10mA
COSC = 0
DS21433B-page 4
© 2002 Microchip Technology Inc.
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