TLV5637_12 Datasheet, PDF (5/21 Pages) Texas Instruments – 2.7V TO 5.5V LOW-POWER DUAL 10-BIT DIGITAL-TO-ANALOG CONVERTER WITH INTERNAL REFERENCE AND POWER DOWN

TLV5637
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ELECTRICAL CHARACTERISTICS (Continued)
over recommended operating conditions (unless otherwise noted)
REFERENCE PIN CONFIGURED AS OUTPUT (REF)
PARAMETER
TEST CONDITIONS
V_ref(OUTL)
V_ref(OUTH)
I_ref(source)
I_ref(sink)
Low reference voltage
High reference voltage
Output source current
Output sink current
Load capacitance
V_DD > 4.75V
PSRR
Power supply rejection ratio
SLAS224C – JUNE 1999 – REVISED JUNE 2007
MIN
1.003
2.027
1
TYP
1.024
2.048
65
MAX
1.045
2.069
1
100
UNIT
V
V
mA
mA
pF
dB
REFERENCE PIN CONFIGURED AS INPUT (REF)
PARAMETER
TEST CONDITIONS
V_I Input voltage
R_I Input resistance
C_I Input capacitance
Reference input bandwidth
Reference feedthrough
REF = 0.2V_PP + 1.024V dc
REF = 1V_PP at 1 kHz + 1.024V dc, See ⁽¹⁾
Fast
Slow
(1) Reference feedthrough is measured at the DAC output with an input code = 0x000.
DIGITAL INPUTS
PARAMETER
I_IH High-level digital input current
I_IL Low-level digital input current
C_i Input capacitance
V_I = V_DD
V_I = 0V
TEST CONDITIONS
MIN TYP MAX
0
V_DD–1.
5
10
5
1.3
525
80
UNIT
V
MΩ
pF
MHz
kHz
dB
MIN TYP MAX
1
1
8
UNIT
µA
µA
pF
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