TLC7628C_16 Datasheet, PDF (3/18 Pages) Texas Instruments – DUAL 8-BIT MULTIPLYING DIGITAL-TO-ANALOG CONVERTER

TLC7628C
DUAL 8ĆBIT MULTIPLYING
recommended operating conditions
Supply voltage, VDD
Reference voltage, VrefA or VrefB
High-level input voltage, VIH
Low-level input voltage, VIL
CS setup time, tsu(CS)
CS hold time, th(CS) (see Figure 1)
DAC select setup time, tsu(DAC) (see Figure 1)
DAC select hold time, th(DAC) (see Figure 1)
Data bus input setup time tsu(D) (see Figure 1)
Data bus input hold time th(D) (see Figure 1)
Pulse duration, WR low, tw(WR) (see Figure 1)
Operating free-air temperature, TA
TLC7628C
SLAS063B − APRIL 1989 − REVISED MARCH 2007
MIN NOM MAX UNIT
10.8
15.75 V
± 10
V
2.4
V
0.8 V
50
ns
0
ns
60
ns
10
ns
25
ns
10
ns
50
ns
0
+70 °C
electrical characteristics over recommended ranges of operating free-air temperature and V_DD,
V_refA = V_refB = 10 V, V_OA and V_OB at 0 V (unless otherwise noted)
PARAMETER
IIH High-level input current
VI = VDD
TEST CONDITIONS
Full range
25°C
MIN MAX UNIT
10
µA
1
IIL
Low-level input current
VI = 0
Full range
25°C
Reference input impedance REFA or REFB to
AGND
Ikg Output leakage current
OUTA
OUTB
DAC data latch loaded with 00000000,
VrefA = ± 10 V
DAC data latch loaded with 00000000,
VrefB = ± 10 V
Full range
25°C
Full range
25°C
Input resistance match (REFA to REFB)
DC supply sensitivity ∆gain/∆VDD
∆VDD = ± 5 %
Full range
25°C
− 10
µA
−1
5
20 kΩ
± 200
± 50
± 200
± 50
±1%
0.02
0.01
nA
%/%
IDD Supply current
Quiescent
Standby
All digital inputs at VIHmin or VILmax
All digital inputs at 0 V or VDD
Full range
25°C
2
0.5 mA
0.1
Ci
Input capacitance
DB0−DB7
WR, CS,
DACA/DACB
10
pF
15
Co Output capacitance (OUTA, OUTB)
DAC data latches loaded with 00000000
DAC data latches loaded with 11111111
25
pF
60
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