TLC5510, TLC5510A
8-BIT HIGH-SPEED ANALOG-TO-DIGITAL CONVERTERS
SLAS095K – SEPTEMBER 1994 – REVISED MAY 1999
electrical characteristics at V
DD
= 5 V, V
REFT
= 2.5 V, V
REFB
= 0.5 V, f
(CLK)
= 20 MHz, T
A
= 25°C (unless
otherwise noted)
digital I/O
PARAMETER
IIH
IIL
IOH
IOL
IOZH
IOZL
High-level input current
Low-level input current
High-level output current
Low-level output current
High-level high-impedance-state
output leakage current
Low-level high-impedance-state
output leakage current
VDD = MAX,
VDD = MAX,
OE = GND,
OE = GND,
OE = VDD,
OE = VDD,
TEST CONDITIONS†
VIH = VDD
VIL = 0
VDD = MIN,
VDD = MIN,
VDD = MAX
VDD = MIN
VOH = VDD – 0.5 V
VOL = 0.4 V
VOH = VDD
VOL = 0
– 1.5
2.5
16
µA
16
MIN
TYP
MAX
5
5
UNIT
µA
mA
† Conditions marked MIN or MAX are as stated in recommended operating conditions.
power
PARAMETER
IDD
Iref
f
Supply current
Reference voltage current
TEST CONDITIONS†
f(CLK) = 20 MHz, National Television System Committee (NTSC)
ramp wave input, reference resistor dissipation is separate
TLC5510
TLC5510A
Vref = REFT – REFB = 2 V
Vref = REFT – REFB = 4 V
5.2
10.4
MIN
TYP
18
7.5
15
MAX
27
10.5
21
UNIT
mA
mA
mA
† Conditions marked MIN or MAX are as stated in recommended operating conditions.
static performance
PARAMETER
Self-bias (1), at REFB
Self-bias (2), REFT – REFB
Self-bias (3), at REFT
Rref
Ci
Reference voltage resistor
Analog input capacitance
TLC5510
Integral nonlinearity (INL)
TLC5510A
TLC5510
Differential nonlinearity (DNL)
TLC5510A
EZS
EFS
Zero scale error
Zero-scale
TLC5510
TLC5510A
TLC5510
TLC5510A
TEST CONDITIONS†
Short REFB to REFBS
REFBS,
Short REFB to AGND,
Short REFT to REFTS
Short REFT to REFTS
MIN
0.57
1.9
2.18
190
TYP
0.61
2.02
2.29
270
16
±
0.4
±
0.4
±
0.3
±
0.3
– 18
– 36
– 20
– 40
– 43
– 86
0
0
±
0.75
±
1
±
0.75
±
1
±
0.5
±
0.75
±
0.5
±
0.75
– 68
– 136
20
40
mV
mV
mV
mV
LSB
MAX
0.65
2.15
2.4
350
Ω
pF
V
UNIT
Between REFT and REFB
VI(ANLG) = 1.5 V + 0.07 Vrms
TA = 25°C
f(CLK) = 20 MHz,
,
VI = 0.5 V to 2.5 V
TA = – 20°C to 75°C
f(CLK) = 20 MHz,
,
VI = 0 to 4 V
f(CLK) = 20 MHz,
,
VI = 0.5 V to 2.5 V
f(CLK) = 20 MHz,
,
VI = 0 to 4 V
TA = 25°C
TA = – 20°C to 75°C
TA = 25°C
TA = – 20°C to 75°C
TA = 25°C
TA = – 20°C to 75°C
Vref = REFT – REFB = 2 V
Vref= REFT – REFB = 4 V
Vref = REFT – REFB = 2 V
Vref = REFT – REFB = 4 V
Full-scale error
† Conditions marked MIN or MAX are as stated in recommended operating conditions.
4
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
