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型号： LTC6912IGN-2#TRPBF
厂商： Linear Technology
文件页数： 24/24页
文件大小： 0K
描述： IC PGA DIGITAL R-R DUAL 16SSOP
标准包装： 2,500
放大器类型： 可编程增益
电路数： 2
输出类型： 满摆幅
转换速率： 26 V/µs
增益带宽积： 30MHz
电压 - 输入偏移： 125µV
电流 - 电源： 2.25mA
电流 - 输出 / 通道： 35mA
电压 - 电源，单路/双路(±)： 2.7 V ~ 10.5 V，±2.7 V ~ 5.25 V
工作温度： -40°C ~ 85°C
安装类型： 表面贴装
封装/外壳： 16-SSOP（0.154"，3.90mm 宽）
供应商设备封装： 16-SSOP
包装： 带卷 (TR)
LTC6912
9
6912fa
The
● denotes the specifications that apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VS = 5V, AGND = 2.5V, Gain = 1, RL = 10k to midsupply point, unless
otherwise noted.
ELECTRICAL CHARACTERISTICS
C, I GRADES
H GRADE
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Specifications for the LTC6912-2 ONLY
Channel-to-Channel
VS = 2.7V, Gain = 1, RL = 10k
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
Voltage Gain Match
VS = 2.7V, Gain = 1, RL = 500
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
(Note 6)
VS = 2.7V, Gain = 2, RL = 10k
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = 2.7V, Gain = 4, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 2.7V, Gain = 8, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 2.7V, Gain = 8, RL = 500
●
–0.15
±0.02
0.15
–0.2
±0.02
0.2
dB
VS = 2.7V, Gain = 16, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 2.7V, Gain = 32, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 2.7V, Gain = 64, RL = 10k
●
–0.2
±0.02
0.2
–0.2
±0.02
0.2
dB
VS = 2.7V, Gain = 64, RL = 500
●
–0.7
±0.02
0.7
–1.0
±0.02
1.0
dB
VS = 5V, Gain = 1, RL = 10k
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = 5V, Gain = 1, RL = 500
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = 5V, Gain = 2, RL = 10k
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = 5V, Gain = 4, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 8, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 8, RL = 500
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 16, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 32, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 64, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 64, RL = 500
●
–0.6
±0.02
0.6
–0.8
±0.02
0.8
dB
VS = ±5V, Gain = 1, RL = 10k
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = ±5V, Gain = 1, RL = 500
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = ±5V, Gain = 2, RL = 10k
●
–0.1
±0.02
0.1
–0.1
±0.02
0.1
dB
VS = ±5V, Gain = 4, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 8, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 8, RL = 500
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 16, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 32, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 64, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 64, RL = 500
●
–0.4
±0.02
0.4
–0.6
±0.02
0.6
dB
Gain Temperature Coefficient
VS = 5V, Gain = 1, RL = OPEN
2
ppm/
°C
(Note 6)
VS = 5V, Gain = 2, RL = OPEN
–4
ppm/
°C
VS = 5V, Gain = 4, RL = OPEN
–10
ppm/
°C
VS = 5V, Gain = 8, RL = OPEN
–24
ppm/
°C
VS = 5V, Gain = 16, RL = OPEN
–30
ppm/
°C
VS = 5V, Gain = 32, RL = OPEN
–40
ppm/
°C
VS = 5V, Gain = 64, RL = OPEN
–120
ppm/
°C
Channel-to-Channel Gain
VS = 5V, Gain = 1, RL = OPEN
0
ppm/
°C
Temperature Coefficient Match
VS = 5V, Gain = 2, RL = OPEN
–0.5
ppm/
°C
(Note 6)
VS = 5V, Gain = 4, RL = OPEN
0
ppm/
°C
VS = 5V, Gain = 8, RL = OPEN
0
ppm/
°C
VS = 5V, Gain = 16, RL = OPEN
–1
ppm/
°C
VS = 5V, Gain = 32, RL = OPEN
–4
ppm/
°C
VS = 5V, Gain = 64, RL = OPEN
–4
ppm/
°C
Channel-to-Channel Isolation
f = 200kHz,
(Note 7)
VS = 5V, Gain = 1, RL = 10k
117
dB
VS = 5V, Gain = 8, RL = 10k
110
dB
VS = 5V, Gain = 64, RL = 10k
92
dB
Offset Voltage Magnitude
Gain = 1
●
0.125
2
0.125
3.5
mV
(Internal Op-Amp, Note 8)
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