Linear Technology LTC2389-16 with LTC6655/LT6201, 16-Bit, 2.5Msps, Serial/Parallel SAR ADC with 96dB SNR. Req DC718 DC18 DC1826A-E Datenbogen

Produktcode
DC1826A-E
Seite von 26
LT6200/LT6200-5
LT6200-10/LT6201
4
62001ff
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
OS
Input Offset Voltage
V
S
 = 5V, V
CM 
= Half Supply 
V
S
 = 3V, V
CM 
= Half Supply
l
0.2 
1
1.2 
2.7
mV 
mV
V
S
 = 5V, V
CM 
= V
+
 to V
– 
V
S
 = 3V, V
CM 
= V
+
 to V
l
0.3 
1.5
4
mV 
mV
Input Offset Voltage Match 
(Channel-to-Channel) (Note 11)
V
CM
 = Half Supply 
V
CM
 = V
 to V
+
l
0.2 
0.4
1.8 
2.8
mV 
mV
V
OS
 TC
Input Offset Voltage Drift (Note 8)
V
CM 
= Half Supply
l
2.5
8
µV/ºC
I
B
Input Bias Current
V
CM 
= Half Supply 
V
CM 
= V
V
CM 
= V
l
–40 
 
–50
–10 
–23
 
18
µA 
µA 
µA
I
B
 Match (Channel-to-Channel) (Note 11)
V
CM
 = V
 to V
+
l
0.5
6
µA
∆I
B
I
B
 Shift
V
CM 
= V
 to V
+
l
31
68
µA
I
OS
Input Offset Current
V
CM 
= Half Supply 
V
CM 
= V
V
CM 
= V
l
0.1 
0.02 
0.4
5
µA 
µA 
µA
elecTrical characTerisTics
 T
A
 = 25°C, V
S
 = 5V, 0V; V
S
 = 3V, 0V; V
CM
 = V
OUT
 = half supply, V
SHDN 
 = OPEN, 
unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
OL
Output Voltage Swing LOW (Note 7)
No Load 
I
SINK
 = 5mA 
V
S
 = 5V, I
SINK
 = 20mA 
V
S
 = 3V, I
SINK
 = 20mA
50 
150 
160
50 
100 
290 
300
mV 
mV 
mV 
mV
V
OH
Output Voltage Swing HIGH (Note 7)
No Load 
I
SOURCE
 = 5mA 
V
S
 = 5V, I
SOURCE
 = 20mA 
V
S
 = 3V, I
SOURCE
 = 20mA
55 
95 
220 
240
110 
190 
400 
450
mV 
mV 
mV 
mV
I
SC
Short-Circuit Current
V
S
 = 5V 
V
S
 = 3V
±60 
±50
±90 
±80
mA 
mA
I
S
Supply Current per Amplifier 
 
Disabled Supply Current per Amplifier
V
S
 = 5V 
V
S
 = 3V 
V
SHDN
 = 0.3V
16.5 
15 
1.3
20 
18 
1.8
mA 
mA 
mA
I
SHDN
SHDN Pin Current
V
SHDN 
= 0.3V
200
280
µA
V
L
V
SHDN
 Pin Input Voltage LOW
0.3
V
V
H
V
SHDN
 Pin Input Voltage HIGH
V
+
–0.5
V
Shutdown Output Leakage Current
V
SHDN
 = 0.3V
0.1
75
µA
t
ON
Turn-On Time
V
SHDN
 = 0.3V to 4.5V, R
L
 = 100Ω, V
S
 = 5V
180
ns
t
OFF
Turn-Off Time
V
SHDN
 = 4.5V to 0.3V, R
L
 = 100Ω, V
S
 = 5V
180
ns
GBW
Gain Bandwidth Product
Frequency = 1MHz, V
S
 = 5V 
LT6200, LT6201 
LT6200-5 
LT6200-10
 
145 
750 
1450
 
MHz 
MHz 
MHz
SR
Slew Rate
V
= 5V, A
V
 = –1, R
L
 = 1k, V
O
 = 4V 
LT6200, LT6201
 
31
 
44
 
V/µs
V
S
 = 5V, A
V
 = –10, R
L
 = 1k, V
O
 = 4V 
LT6200-5 
LT6200-10
 
210 
340
 
V/µs 
V/µs
FPBW
Full Power Bandwidth (Note 9)
V
= 5V, V
OUT 
= 3V
P-P 
(LT6200)
3.28
4.66
MHz
t
S
Settling Time (LT6200, LT6201)
0.1%, V
S
 = 5V, V
STEP
 = 2V, A
V
 = –1, R
L
 = 1k
165
ns
The 
 denotes the specifications which apply over 0°C < T
< 70°C temperature range. V
S
 = 5V, 0V; V
S
 = 3V, 0V; V
CM 
= V
OUT
 = half supply, 
V
SHDN 
 = OPEN, unless otherwise noted.