TC530 Datasheet, PDF (3/15 Pages) TelCom Semiconductor, Inc – 5V PRECISION DATA ACQUISITION SUBSYSTEMS

5V PRECISION DATA ACQUISITION
SUBSYSTEMS
1
TC530
TC534
ELECTRICAL CHARACTERISTICS:
Serial Port Interface: V_CCD = +5V, unless otherwise specified.
T_A = +25°C
Symbol Parameter
Test Conditions Min Typ Max
V_IH
Input Logic HIGH Level
V_IL
Input Logic LOW Level
I_IN
Input Current (DI, DO, D_CLK)
V_OL
Logic LOW Output Voltage
I_OUT = 250µA
(EOC)
2.5
—
—
—
—
0.8
—
—
10
—
0.2
0.3
T_A = 0°C to +70°C
2
Min Typ Max Unit
2.5
—
—
V
—
—
0.8
V
—
—
—
µA
—
— 0.35 V
3
ELECTRICAL CHARACTERISTICS:
Serial Port Interface: V_CCD = +5V, unless otherwise specified.
T_A = +25°C
T_A = 0°C to +70°C
Symbol Parameter
Test Conditions Min Typ Max Min Typ Max Unit
tR, tF
Rise and Fall Times
(EOC, DI, DO)
C_L = 10pF
—
—
250
—
250
4 ^{— nsec}
F_XTL
Crystal Frequency
—
—
2.0
—
—
2.0 MHz
F_EXT
External Frequency on OSC_IN
—
—
4.0
—
—
4.0 MHz
t_RS
Read Setup Time
1
—
—
—
1
— µsec
t_RD
Read Delay Time
250
—
—
—
250
— nsec
t_DRS
D_CLK to D_OUT Delay
450
—
—
—
450
— nsec
t_PWL
t_PWH
t_DR
D_CLK LOW Pulse Width
D_CLK HIGH Pulse Width
Data Ready Delay
150
—
150
—
200
—
—
—
—
—
150
150
—
—
nsec
nsec
5
—
—
200
— nsec
ELECTRICAL CHARACTERISTICS:
DC/DC Converter Section: V_DD = +5V, unless otherwise specified.
T_A = +25°C
T_A = 0°C To +70°C
Symbol Parameter
Test Conditions Min Typ Max Min Typ Max
R_OUT
f_CLK
I_OUT
Output Resistance
Oscillator Frequency
V_SS Output Current
I_OUT = 10mA
C_OSC = 0
—
65
85
—
—
100
—
100
—
—
—
—
—
—
10
—
—
10
ELECTRICAL CHARACTERISTICS:
Multiplexer: V_DD = +5V (Note 4), ^{unless otherwise specified.}
T_A = +25°C
T_A = 0°C to +70°C
Symbol Parameter
Test Conditions Min Typ Max Min Typ Max
V_INMAX
R_DSON
Maximum Input Voltage
Drain/Source ON Resistance
– 2.5
—
—
6
2.5
–2.5 —
2.5
10
—
—
—
Notes:
1. Integrate time ≥ 66msec, Auto Zero time ≥ 66msec, V_INT (pk) = 4V.
2. End point linearity at ±¹⁄₄, ±¹⁄₂, ±³⁄₄ F.S. after full scale adjustment.
3. Roll-over error is related to capacitor used for C_INT (See "Recommended Suppliers for C_INT", Table 2).
4. TC534 Only.
Unit
Ω
kHz
mA
Unit
V
kΩ
6
7
8
TELCOM SEMICONDUCTOR, INC.
3-49