TC530/TC534
DS21433C-page 4
2007 Microchip Technology Inc.
Serial Port Interface
Input Logic HIGH Level
VIH
2.5
—
2.5
—
V
Input Logic LOW Level
VIL
—
0.8
—
0.8
V
Input Current (DI, DO, DCLK)IIN
——
10
—
A
Logic LOW Output Voltage
(EOC)
VOL
—
0.2
0.3
—
0.35
V
IOUT = 250 A
Rise and Fall Times
(EOC, DI, DO)
TR, TF
—
250
—
250
ns
CL = 10 pF
Crystal Frequency
FXTL
——
2.0
—
2.0
MHz
External Frequency on
OSCIN
FEXT
——
4.0
—
4.0
MHz
Read Setup Time
TRS
1—
—
1—
s
Read Delay Time
TRD
250
—
250
ns
DCLK to DOUT Delay
TDRS
450
—
450
ns
DCLK LOW Pulse Width
TPWL
150
—
150
ns
DCLK HIGH Pulse Width
TPWH
150
—
150
ns
Data Ready Delay
TDR
200
—
200
ns
Output Resistance
ROUT
—
65
85
—
100
Ω
IOUT = 10 mA
Oscillator Frequency
FCLK
—
100
—
kHz
COSC = 0
VSS Output Current
IOUT
—
10
—
10
mA
Multiplexer
Maximum Input Voltage
VIMMAX
-2.5
—
2.5
-2.5
—
2.5
V
Drain/Source ON
Resistance
RDSON
—6
10
—
k
Ω
ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: Unless otherwise specifier, VDD = VCCD, CAZ = CREF = 0.47 F
Parameter
Symbol
TA = +25°C
TA = 0°C to +70°C
Unit
Conditions
Min
Typ
Max
Min
Typ
Max
Note 1: Integrate time
≥ 66 ms. Auto Zero time ≥ 66 ms. VINT (pk) = 4V.
2: End point linearity at ±1/4, ±1/2, and ±3/4. F.S. after full scale adjustment.
3: Rollover error is related to capacitor used for CINT. See Table 6-2, Recommended Capacitor for CINT.
4: TC534 Only.