LTC2203/LTC2202
DIGITAL I PUTS A D DIGITAL OUTPUTS The ● denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4)
SYMBOL
PARAMETER
LOGIC INPUTS (CLK, ⎯O⎯E, DITH, PGA, SHDN, RAND)
VIH
VIL
IIN
CIN
LOGIC OUTPUTS
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
OVDD = 3.3V
VOH
High Level Output Voltage
VOL
Low Level Output Voltage
ISOURCE
ISINK
OVDD = 2.5V
VOH
VOL
OVDD = 1.8V
VOH
VOL
Output Source Current
Output Sink Current
High Level Output Voltage
Low Level Output Voltage
High Level Output Voltage
Low Level Output Voltage
CONDITIONS
VDD = 3.3V
VDD = 3.3V
VIN = 0V to VDD
(Note 7)
VDD = 3.3V
VDD = 3.3V
VOUT = 0V
VOUT = 3.3V
VDD = 3.3V
VDD = 3.3V
VDD = 3.3V
VDD = 3.3V
MIN TYP MAX UNITS
●2
V
●
0.8
V
●
±10
μA
1.5
pF
IO = –10μA
3.299
V
IO = –200μA ● 3.1
3.29
V
IO = 160μA
IO = 1.6mA ●
0.01
V
0.10
0.4
V
– 50
mA
50
mA
IO = –200μA
2.49
V
IO = 1.60mA
0.1
V
IO = –200μA
1.79
V
IO = 1.60mA
0.1
V
POWER REQUIRE E TS The ● denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 4)
SYMBOL
VDD
PSHDN
OVDD
IVDD
PDIS
PARAMETER
Analog Supply Voltage
Shutdown Power
Output Supply Voltage
Analog Supply Current
Power Dissipation
CONDITIONS
LTC2203
MIN TYP MAX
● 3.135 3.3 3.465
SHDN = VDD, CLK = VDD
2
● 0.5
3.6
●
66
80
●
220 264
MIN
3.135
0.5
LTC2202
TYP
3.3
2
42
140
MAX
3.465
3.6
50
165
UNITS
V
mW
V
mA
mW
22032fb
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