THS3215 Datasheet, PDF (8/71 Pages) Texas Instruments – THS3215 650-MHz, Differential to Single-Ended DAC Output Amplifier

THS3215
SBOS780A – MARCH 2016 – REVISED APRIL 2016
www.ti.com
Electrical Characteristics: OPS (continued)
at +V_CC = 6.0 V, –V_CC = –6.0 V, 25-Ω D2S source impedance, D2S input common-mode voltage (V_IC) = 0.25 V, V_REF = GND,
R_F = 249 Ω⁽¹⁾, R_G = 162 Ω, A_V = 2.5 V/V, OPS R_LOAD = 100 Ω, OPS enabled (DISABLE ≤ 0.7 V or floated), external OPS input
selected (PATHSEL ≥ 1.3 V), and T_J ≈ 25˚C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TEST
MIN
TYP
MAX UNIT LEVEL
(2)
PATHSEL (Pin 4; Logic Reference = Pin 7 = GND)
Input low logic level
Internal path selected
Input high logic level
External input selected at VIN pin
Input voltage range
PATHSEL voltage when floated
Internal input from D2S selected
Input pin bias current⁽⁷⁾
0-V input
3.3-V input
Input pin impedance
Switching time
To 1% of final value
Input switching glitch
Both inputs at GND
Deselected input dc isolation
± 2-V input
Deselected input ac isolation
2 V_PP, at 20-MHz input
DISABLE (Pin 10; Logic Reference = Pin 7 = GND)
Input low logic level
Input high logic level
Shutdown control voltage range
Shutdown voltage when floated
Output stage enabled
Input pin bias current⁽⁷⁾
0-V input
3.3-V input
Input pin impedance
Switching time (turn on or off)
To 10% of final value
Shutdown dc isolation (either input)
±2-V input
Shutdown ac isolation (either input)
POWER SUPPLY
2 V_PP at 20-MHz input
Supply current (OPS only)
±6-V supplies
Disabled supply current in OPS
Logic reference current at pin 7⁽⁷⁾
±6-V supplies
Pins 4, 7, and 10 held at 0 V
Positive power-supply rejection ratio
(+PSRR)
Referred to input
Negative power-supply rejection ratio
(–PSRR)
Referred to input
0.7
–0.5
0
0
–150
70
55
0.9
0.9
20
18 || 1.5
80
50
80
65
0.7
–0.5
0
0
–150
70
55
0.9
0.9
20
18 || 1.5
200
80
65
9.6
10.8
1.5
2
200
280
55
60
53
56
V
A
1.3 V
A
+V_CC
V
A
40 mV
A
4 µA
A
–250 µA
A
kΩ || pF C
ns
C
mV
C
dB
A
dB
C
V
A
1.3 V
A
+V_CC
V
B
40 mV
A
4 µA
A
–250 µA
A
kΩ || pF C
ns
C
dB
A
dB
C
12 mA
A
2.9 mA
B
380 µA
A
dB
A
dB
A
(7) Currents out of pin treated as a positive polarity.
8
Submit Documentation Feedback
Product Folder Links: THS3215
Copyright © 2016, Texas Instruments Incorporated