THS7001 Datasheet, PDF (6/32 Pages) Texas Instruments – 70-MHz PROGRAMMABLE-GAIN AMPLIFIERS

THS7001, THS7002
70-MHz PROGRAMMABLE-GAIN AMPLIFIERS
SLOS214B – OCTOBER 1998 – REVISED AUGUST 1999
preamp operating characteristics, G = 2, T_A = 25°C, R_L = 150 Ω, (unless otherwise noted)
PARAMETER
TEST CONDITIONS†
MIN TYP MAX UNIT
SR
Slew rate (see Note 4)
G = –1
VO = ±2 V,
VCC = ±5 V
VO = ±10 V,
VCC = ±15 V
65
V/µs
85
Settling time to 0.1%
ts
Settling time to 0.01%
G = –1,
5 V Step
VCC = ±5 V
VCC = ±15 V
VCC = ±5 V
VCC = ±15 V
85
70
ns
95
90
THD Total harmonic distortion
VCC = ±15 V,
VO(PP) = 2V
fc = 1 MHz,
RL = 250 Ω
– 88
dBc
Vn
Input noise voltage
In
Input noise current
BW
Small-signal bandwidth (–3 dB)
Bandwidth for 0.1 dB flatness
Full power bandwidth (see Note 5)
AD
Differential gain error
φ_D
Differential phase error
VCC = ±5 V or ±15 V,
VCC = ±5 V or ±15 V,
VO(PP) = 0.4V,
G=2
VO(PP) = 0.4V,
G=2
VCC = ±5 V,
VCC = ±15 V,
G = 2, 100 IRE,
NTSC
G = 2, 100 IRE,
NTSC
f = 10 kHz
f = 10 kHz
VCC = ±5 V
VCC = ±15 V
VCC = ±5 V
VCC = ±15 V
VO = 5 VO(PP)
VO = 20 VO(PP)
VCC = ±5 V
VCC = ±15 V
VCC = ±5 V
VCC = ±15 V
1.7
0.9
85
100
35
45
4.1
1.4
0.02%
0.02%
0.01°
0.01°
nV/√Hz
pA/√Hz
MHz
MHz
MHz
Open loop gain
VCC = ±5 V,
VO = ±2.5 V,
RL = 1 kΩ
TA = 25°C
85
89
TA = full range
83
dB
VCC = ±15 V,
TA = 25°C
VO = ±10 V, RL = 1 kΩ _{TA = full range}
86
91
84
Channel-to-channel crosstalk (THS7002)
VCC = ±5 V or ±15 V,
f = 1 MHz
† _{Full range for the THS7001/02C is 0°C to 70°C. Full range for the THS7001/02I is – 40°C to 85°C.}
NOTES: 4. Slew rate is measured from an output level range of 25% to 75%.
5. Full power bandwidth = slew rate/2π V(PP).
–85
dB
shutdown electrical characteristics
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
ICC(standby)
Standby current, disabled
(per channel)
Preamp
PGA
VI(SHDN) = 2.5 V
VCC = ±5 V
VCC = ±15 V
VCC = ±5 V or ±15 V
0.2 0.3
0.65 0.8 mA
0.8 1.2
VIH(SHDN)
VIL(SHDN)
Shutdown voltage for power up
Shutdown voltage for power down
VCC = ±5 V or ±15 V, Relative to GND
2
0.8 V
V
IIH(SHDN)
IIL(SHDN)
Shutdown input current high
Shutdown input current low
VCC = ±5 V or ±15 V,
VI(SHDN) = 5 V
VI(SHDN) = 0.5 V
300 400 µA
25
50 µA
tdis
Disable time†
VCC = ±5 V or ±15 V, Preamp and PGA
100
ns
ten
Enable time†
VCC = ±5 V or ±15 V, Preamp and PGA
1.5
µs
† _{Disable time and enable time are defined as the interval between application of the logic signal to SHDN and the point at which the supply current}
has reached half its final value.
6
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