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参数资料
型号： LTC6912IGN-2#TRPBF
厂商： Linear Technology
文件页数： 21/24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
6
6912fa
C, I GRADES
H GRADE
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
ELECTRICAL CHARACTERISTICS 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.
Specifications for the LTC6912-1 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 = 5, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 2.7V, Gain = 10, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 2.7V, Gain = 10, RL = 500
●
–0.15
±0.02
0.15
–0.2
±0.02
0.2
dB
VS = 2.7V, Gain = 20, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 2.7V, Gain = 50, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 2.7V, Gain = 100, RL = 10k
●
–0.2
±0.02
0.2
–0.2
±0.02
0.2
dB
VS = 2.7V, Gain = 100, RL = 500
●
–1.0
±0.02
1.0
–1.5
±0.02
1.5
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 = 5, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 10, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 10, RL = 500
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 20, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 50, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = 5V, Gain = 100, RL = 10k
●
–0.2
±0.02
0.2
–0.2
±0.02
0.2
dB
VS = 5V, Gain = 100, RL = 500
●
–0.8
±0.02
0.8
–1.2
±0.02
1.2
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 = 5, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 10, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 10, RL = 500
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 20, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 50, RL = 10k
●
–0.15
±0.02
0.15
–0.15
±0.02
0.15
dB
VS = ±5V, Gain = 100, RL = 10k
●
–0.2
±0.02
0.2
–0.2
±0.02
0.2
dB
VS = ±5V, Gain = 100, RL = 500
●
–0.6
±0.02
0.6
–0.9
±0.02
0.9
dB
Gain Temperature Coefficient
VS = 5V, Gain = 1, RL = OPEN
2
ppm/
°C
(Note 6)
VS = 5V, Gain = 2, RL = OPEN
–1.5
ppm/
°C
VS = 5V, Gain = 5, RL = OPEN
–11
ppm/
°C
VS = 5V, Gain = 10, RL = OPEN
–30
ppm/
°C
VS = 5V, Gain = 20, RL = OPEN
–40
ppm/
°C
VS = 5V, Gain = 50, RL = OPEN
–70
ppm/
°C
VS = 5V, Gain = 100, RL = OPEN
–140
ppm/
°C
Channel-to-Channel Gain
VS = 5V, Gain = 1, RL = OPEN
1
ppm/
°C
Temperature Coefficient Match
VS = 5V, Gain = 2, RL = OPEN
1
ppm/
°C
(Gain Specified in dB’s)
VS = 5V, Gain = 5, RL = OPEN
0.2
ppm/
°C
(Note 6)
VS = 5V, Gain = 10, RL = OPEN
–1
ppm/
°C
VS = 5V, Gain = 20, RL = OPEN
–1
ppm/
°C
VS = 5V, Gain = 50, RL = OPEN
–3
ppm/
°C
VS = 5V, Gain = 100, RL = OPEN
–3
ppm/
°C
Channel-to-Channel Isolation
f = 200kHz,
(Note 7)
VS = 5V, Gain = 1, RL = 10k
113
dB
VS = 5V, Gain = 10, RL = 10k
108
dB
VS = 5V, Gain = 100, RL = 10k
89
dB
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